Matthew Bible Study · Lesson 15 · Matthew 5:33–37
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Matthew Bible Study | Lesson 15 – Let Your Word Be Enough
LESSON 15
LET YOUR WORD BE ENOUGH
Matthew 5:33-37
GOVERNING BURDEN
Yahusha calls His people away from speech that depends on
oath systems to create trustworthiness, and toward a life where
the word itself is enough.
GOVERNING THESIS
Torah already required faithful fulfillment of what was
sworn. Yahusha presses further: His people should be so
truthful in ordinary speech that the whole apparatus of
invoked guarantees becomes unnecessary.
THE SPINE OF THE LESSON
Keep the Word You Give -> Stop Leaning on Oath
Guarantees -> Let Your Word Be Enough
OPENING FOUNDATION
Yahusha has already shown us that He is not tearing down
Torah. He is pressing His people into the full weight of what
Yahuah requires.
Now He turns to speech.
Matthew Bible Study | Lesson 15 – Let Your Word Be Enough
"Again, ye have heard that it hath been said by them of old
time, Thou shalt not forswear thyself, but shalt perform unto
Yahuah thine oaths." Matthew 5:33
Before you hear what Yahusha says next, understand this
clearly: there is nothing wrong with the Torah foundation He is
quoting.
Yahuah had already said: do not swear falsely by My name. If
you make a vow, keep it. If you bind yourself by an oath, do
what came out of your mouth. And if you choose not to make a
vow, there is no sin in simply not making one.
The problem comes when people begin building systems
around their words because their ordinary speech cannot carry
enough weight by itself. Some speech is treated as serious.
Some speech is treated as less serious. Some promises need
guarantees attached before people believe them.
Yahusha presses directly against that kind of speech. He
names heaven, earth, Jerusalem, and your own head. Then He
brings the whole matter down to something much simpler:
Yes. No.
Yahusha is not teaching His people how to create a better oath
system. He is teaching them to become people whose ordinary
words can be trusted.
That is the issue He puts before us. And we have to hear Him
with the same discipline we have used throughout this chapter.
We will not weaken His words. But we will also state what
Matthew Bible Study | Lesson 15 – Let Your Word Be Enough
Torah says. And where the passage does not answer every
possible question about solemn oaths, we will not force it to
answer one.
What Yahusha makes unmistakably clear is this: your
truthfulness should not depend on a guarantee attached to your
words. Your yes should mean yes. Your no should mean no.
Your word should be enough.
That is where Yahusha is taking us in Matthew 5:33-37.
MOVEMENT 1 – THE WORD YOU GIVE MUST
BE KEPT
Matthew 5:33
THE QUESTION IN THIS MOVEMENT
What had Yahuah already required concerning the word a
person gives?
THE TEXT ITSELF
"Again, ye have heard that it hath been said by them of old
time, Thou shalt not forswear thyself, but shalt perform unto
Yahuah thine oaths." Matthew 5:33
Verse 33 is not the problem Yahusha is correcting. It is the
Torah ground He is standing on.
Matthew Bible Study | Lesson 15 – Let Your Word Be Enough
"THOU SHALT NOT FORSWEAR THYSELF"
Yahusha begins with something His people should already
know.
If you swear, do not swear falsely. That requirement is not a
corruption of Torah. Yahuah had already commanded it.
"And ye shall not swear by my name falsely, neither shalt
thou profane the name of thy Elohim: I am Yahuah."
Leviticus 19:12
The Hebrew prohibition is against swearing falsely by Yahuah’s
name. Notice the seriousness of it. A false oath does not
merely make the speaker dishonest. Yahuah says it profanes
His name. If you invoke His name to strengthen a lie, you have
brought His name into your falsehood.
So from the beginning, Yahuah required truth when His name
was invoked.
"SHALT PERFORM UNTO YAHUAH THINE
OATHS"
Yahusha gives the other side of the requirement: if you give the
oath, fulfill it.
"If a man vow a vow unto Yahuah, or swear an oath to bind
his soul with a bond; he shall not break his word, he shall do
according to all that proceedeth out of his mouth." Numbers
30:2
Matthew Bible Study | Lesson 15 – Let Your Word Be Enough
Listen to the language: he shall not break his word. He shall do
according to all that proceedeth out of his mouth. Once you
bind yourself by your word, Torah does not allow you to treat
that word casually.
TORAH DOES NOT REQUIRE YOU TO VOW
Deuteronomy 23:21-23 makes an important distinction:
"When thou shalt vow a vow unto Yahuah thy Elohim, thou
shalt not slack to pay it: for Yahuah thy Elohim will surely
require it of thee; and it would be sin in thee. But if thou shalt
forbear to vow, it shall be no sin in thee. That which is gone
out of thy lips thou shalt keep and perform." Deuteronomy
23:21-23
Yahuah does not command you to make a vow. You can refrain
from vowing, and Torah says plainly: there is no sin in that. But
once the word leaves your mouth as a vow, you are responsible
for it. The emphasis falls on the word: that which is gone out of
thy lips thou shalt keep and perform.
DO NOT MAKE WORDS YOU WILL NOT KEEP
"When thou vowest a vow unto Elohim, defer not to pay it; for
he hath no pleasure in fools: pay that which thou hast vowed.
Better is it that thou shouldest not vow, than that thou
shouldest vow and not pay." Ecclesiastes 5:4-5
That witness is plain. Do not use solemn words carelessly. Do
not bind yourself with your mouth and then begin searching for
Matthew Bible Study | Lesson 15 – Let Your Word Be Enough
a way out of what you said. If you should not promise it, do not
promise it. If you give your word, keep it.
WHAT THIS EXPOSES
This movement exposes careless speech that treats a serious
promise as though it can be taken back whenever keeping it
becomes inconvenient. Torah does not teach you to speak first
and decide later whether you meant it. Your mouth creates
responsibility.
THE WORD IN ONE LINE: If you give your word, Yahuah
requires you to keep it.
WHAT THIS REQUIRES OF YOU
Be careful with what you promise. Do not use serious words to
create confidence you have no intention of honoring. Do not
make commitments lightly and then excuse yourself when
keeping them becomes costly. Sometimes the faithful thing is
not to promise at all. But when you give your word, treat your
own words as something you are responsible to keep.
COMPREHENSION CHECK
1. Explain the text: What two requirements are contained in
Matthew 5:33?
2. State what this proves: What does Numbers 30:2 establish
about a word given under oath?
Matthew Bible Study | Lesson 15 – Let Your Word Be Enough
3. Defend from Scripture: What distinction does Deuteronomy
23:21-23 make between choosing not to vow and making a vow
but failing to fulfill it?
4. Recognize the error: What is wrong with making a serious
promise and later treating it as optional because keeping it
became inconvenient?
5. Identify the response: If Torah says it is no sin not to vow,
but requires fulfillment once you do, what responsibility does
that place on you before you bind yourself with your words?
MOVEMENT 2 – DO NOT BUILD
TRUTHFULNESS ON OATH GUARANTEES
Matthew 5:34-36
THE QUESTION IN THIS MOVEMENT
What does Yahusha expose about speech that depends on
invoked guarantees to make it trustworthy?
THE TEXT ITSELF
"But I say unto you, Swear not at all; neither by heaven; for it
is Yahuah’s throne: Nor by the earth; for it is his footstool:
neither by Jerusalem; for it is the city of the great King.
Neither shalt thou swear by thy head, because thou canst not
make one hair white or black." Matthew 5:34-36
Matthew Bible Study | Lesson 15 – Let Your Word Be Enough
"SWEAR NOT AT ALL"
Yahusha’s words are strong: swear not at all. We should not
weaken them. But we also should not pretend Torah never
spoke positively about lawful oath-taking. That tension is real.
So we stay with what Yahusha actually does in this passage.
He immediately names the kinds of things people were
swearing by: heaven, earth, Jerusalem, and their own head.
The issue before us is speech that leans on something outside
itself to make the words sound more binding.
"NEITHER BY HEAVEN"
"Neither by heaven; for it is Yahuah’s throne."
A person may think swearing by heaven avoids directly
invoking Yahuah. Yahusha removes that distance. Heaven is
Yahuah’s throne. You do not make the oath less serious by
changing the object named. If you invoke what belongs to
Yahuah, you have not escaped His authority.
"NOR BY THE EARTH"
"Nor by the earth; for it is his footstool."
Again the point is the same. The earth is not independent of
Yahuah. You cannot swear by what belongs to Him and
pretend the words carry some lesser obligation. Changing the
formula does not change the weight of truthfulness.
"NEITHER BY JERUSALEM"
"Neither by Jerusalem; for it is the city of the great King."
Matthew Bible Study | Lesson 15 – Let Your Word Be Enough
Jerusalem also belongs within Yahuah’s rule. The speaker
does not gain a middle ground by invoking the city rather than
Yahuah directly.
Heaven is His throne. Earth is His footstool. Jerusalem is
the city of the great King. The objects are different. The
authority behind them is not.
"NEITHER SHALT THOU SWEAR BY THY HEAD"
"Neither shalt thou swear by thy head, because thou canst
not make one hair white or black."
This example presses a different point. Your head is not
something you have ultimate authority over. You cannot even
make one hair white or black by your own power. So why use
your own head as though it gives your words greater certainty?
The guarantee is built on something you do not control.
WHAT MATTHEW 23 SHOWS
Later in Matthew, Yahusha exposes the same kind of thinking
more fully. Some oath formulas were treated as binding. Others
were treated as though they carried less weight. Swearing by
the temple was treated differently from swearing by the gold of
the temple. Swearing by the altar was treated differently from
swearing by the gift upon it.
Yahusha rejects those distinctions. That wider witness confirms
the problem: people had created levels of binding speech
depending on what was invoked. Yahusha will not allow
truthfulness to be graded that way.
Matthew Bible Study | Lesson 15 – Let Your Word Be Enough
WHAT TORAH STILL ESTABLISHES
"Thou shalt fear Yahuah thy Elohim, and serve him, and shalt
swear by his name." Deuteronomy 6:13
"Thou shalt fear Yahuah thy Elohim; him shalt thou serve, and
to him shalt thou cleave, and swear by his name."
Deuteronomy 10:20
Those passages remain part of the Scriptural witness. We do
not pretend Yahusha’s words erase what Torah says. And we
do not manufacture an exception Matthew 5 does not state. We
let both witnesses stand and teach exactly what this passage
establishes.
A WORD THAT COSTS YOU
"sweareth to his own hurt, and changeth not." Psalm 15:4
That is the opposite of graded truthfulness. He does not change
his word when keeping it becomes costly. The issue is not
finding the right formula. The issue is whether your word
remains true when honoring it hurts.
WHAT THIS EXPOSES
This movement exposes speech that needs an outside
guarantee because the speaker’s ordinary words are not
enough. It exposes the idea that some promises are fully
binding while others can be treated more loosely depending on
how they were said. Yahusha refuses that system. Truthfulness
does not become stronger because you attach heaven, earth,
Jerusalem, or your own head to it.
Matthew Bible Study | Lesson 15 – Let Your Word Be Enough
THE WORD IN ONE LINE: Do not build trustworthiness on
what you swear by; let truthfulness belong to the words
themselves.
WHAT THIS REQUIRES OF YOU
Stop using stronger formulas to make people believe words that
should already be true. Do not create one level of speech that
must be kept and another level that can be taken lightly. Do not
think attaching something sacred, serious, or personal to your
words makes dishonesty less dishonest.
Your words are either true or they are not.
COMPREHENSION CHECK
1. Explain the text: What four things does Yahusha name after
saying, "Swear not at all"?
2. State what this proves: What does Yahusha establish by
connecting heaven, earth, and Jerusalem back to Yahuah’s
authority?
3. Defend from Scripture: What does Matthew 23:16-22 show
about the wider problem of graded oath formulas?
4. Recognize the error: What is wrong with treating some
promises as fully binding and others as less binding depending
on what was invoked?
5. Identify the response: What must change when a person
relies on stronger oath formulas because ordinary speech is not
trusted?
Matthew Bible Study | Lesson 15 – Let Your Word Be Enough
MOVEMENT 3 – LET YOUR WORD BE
ENOUGH
Matthew 5:37
THE QUESTION IN THIS MOVEMENT
What kind of ordinary speech does Yahusha require from
His people?
THE TEXT ITSELF
"But let your communication be, Yea, yea; Nay, nay: for
whatsoever is more than these cometh of evil." Matthew 5:37
"LET YOUR COMMUNICATION BE"
Yahusha now brings the whole matter down to ordinary speech.
Not an oath formula. Not something invoked above your words.
Not a special category of speech that is more binding than
everything else.
Your word. That is where He places the weight.
"YEA, YEA; NAY, NAY"
Your yes should mean yes. Your no should mean no.
A truthful person should not need to create one level of speech
for statements that must be taken seriously and another level
for everything else. Your ordinary words should already carry
truth.
Matthew Bible Study | Lesson 15 – Let Your Word Be Enough
If you say yes, mean yes. If you say no, mean no. If you say
you will do something, your words should not need another
guarantee attached to them before people can trust you.
The issue is no longer what you swear by. The issue is whether
your mouth can be trusted without swearing by anything.
SPEAKING TRUTH FROM THE HEART
"Yahuah, who shall abide in thy tabernacle? who shall dwell
in thy holy hill? He that walketh uprightly, and worketh
righteousness, and speaketh the truth in his heart." Psalm
15:1-2
Notice where truth begins. In the heart. Truthful speech is not
merely choosing technically accurate words. It comes from a
person whose heart is committed to truth. A trustworthy mouth
comes from a truthful heart.
NO DECEITFUL TONGUE
"The remnant of Israel shall not do iniquity, nor speak lies;
neither shall a deceitful tongue be found in their mouth."
Zephaniah 3:13
Yahuah describes a people whose mouths are not governed by
falsehood. No lies. No deceitful tongue. That is the kind of
speech Yahusha presses in Matthew 5. Not speech that
becomes truthful only when something is sworn. Speech that is
truthful because truthfulness belongs to the person speaking.
Matthew Bible Study | Lesson 15 – Let Your Word Be Enough
"WHATSOEVER IS MORE THAN THESE"
Yahusha says: "For whatsoever is more than these cometh of
evil."
The Greek phrase is ek tou ponerou – from evil. We should not
make that phrase prove more than it says. Yahusha identifies
what goes beyond this plain yes and no as coming from evil.
We live in a world where people often do not trust ordinary
words. People add guarantees because words alone are not
believed. Yahusha calls His people to be different at the level of
their speech. Your mouth should not contribute to a world
where nobody knows whether a simple yes can be trusted.
WHAT THIS EXPOSES
This movement exposes the belief: my words only become fully
binding when I add something stronger to them. Yahusha does
not give you that kind of speech. Your yes already matters.
Your no already matters. Truth does not become truth because
you added a guarantee.
THE WORD IN ONE LINE: Your ordinary word should be
trustworthy enough to stand without an oath attached to
it.
WHAT THIS REQUIRES OF YOU
Examine how you speak every day. Do you make statements
you later explain away because you did not technically
Matthew Bible Study | Lesson 15 – Let Your Word Be Enough
promise? Do you use stronger words to give certain speech
more weight than your ordinary words carry?
Say what is true. Mean what you say. If the answer is yes,
say yes. If the answer is no, say no. Let your word be
enough.
COMPREHENSION CHECK
1. Explain the text: What does Yahusha tell His people their
ordinary communication should be in Matthew 5:37?
2. State what this proves: What does "yes, yes; no, no"
establish about the reliability Yahusha requires from ordinary
speech?
3. Defend from Scripture: How do Psalm 15:1-2 and
Zephaniah 3:13 describe the kind of person and people whose
speech can be trusted?
4. Recognize the error: What is wrong with believing your
words become fully binding only after you add an oath,
promise, or stronger guarantee?
5. Identify the response: What needs to change in your daily
speech if people cannot rely on your ordinary yes and no?
MATTHEW’S ARGUMENT
Yahusha begins with a requirement Torah had already
established: if you give your word under oath, do not swear
falsely, and do not fail to perform what you said.
Matthew Bible Study | Lesson 15 – Let Your Word Be Enough
Then He confronts the system built around oath guarantees. He
names heaven, earth, Jerusalem, and your own head. And He
removes the idea that truthfulness can be strengthened by
attaching different guarantees to different words.
Then He brings the whole matter to its destination: yes, yes.
No, no.
Keep the Word You Give -> Stop Leaning on Oath
Guarantees -> Let Your Word Be Enough
Yahusha is pressing His people toward speech that can be
trusted without layers of guarantees attached to it.
EXPOSED ERROR
This passage exposes three errors.
The first is careless speech that gives solemn words and later
treats them as optional. Torah does not allow that. If you bind
yourself by your word, you are responsible for what came out of
your mouth.
The second error is graded truthfulness. Some words are
treated as fully binding. Other words are treated as less
serious. Certain formulas are used to make one statement
sound more trustworthy than another. Yahusha refuses that
system.
The third error is believing ordinary speech does not need to
carry full truthfulness unless a promise, oath, or guarantee is
Matthew Bible Study | Lesson 15 – Let Your Word Be Enough
added. Yahusha says your yes should mean yes and your no
should mean no.
REQUIRED RESPONSE
Be careful with your words before you bind yourself by them. If
you give your word, keep it. Do not rely on stronger formulas to
make your speech believable. Do not create one category of
words you must keep and another category you can treat
loosely.
Let truthfulness belong to the way you speak every day.
Say what is true. Mean what you say. Let your word be
enough.
FINAL HEART CHECK
Can people trust your ordinary words without hearing a
promise, an oath, or something extra attached to them?
Have you trained the people around you to wonder whether you
really mean what you say unless you add stronger words?
When keeping your word becomes inconvenient or costly, do
you still treat what came out of your mouth as something you
are responsible to honor?
Yahusha brings the issue down to your ordinary speech.
Matthew Bible Study | Lesson 15 – Let Your Word Be Enough
Does your yes mean yes?
Does your no mean no?
Can your word be trusted?