Ecclesiastes 5:2

Thou shalt not hasten with thy mouth, and thy heart shall not be quick to bring forth a word to the face of God: for God is in the heavens, and thou upon the earth: for this thy words shall be few.

Proverbs 10:19

In the multitude of words transgression shall not cease: and he withholding his lips is prudent

Matthew 6:7

And praying, talk ye not vainly as the nations; for they think that by their profaneness of speech they shall be listened to.

Genesis 18:27

And Abraham will answer and say, Behold now, I have undertaken to speak to my Lord, and I dust and ashes.

Genesis 18:30

And he will say, Now will it not kindle to the Lord, and I will speak: If thirty shall be found there? And he will say, I will not do, if I shall find thirty there.

Genesis 18:32

And he will say, Now will it not be angry to the Lord, and I will speak only this once: If ten shall be found there? And he will say, I will not destroy for sake of ten.

Genesis 28:20

And Jacob will vow a vow, saying, If God will be with me, and will preserve me in this way which I went, and gave to me bread to eat, and covering to put on,

Genesis 28:22

And this stone which I set a pillar shall be the house of God, and all which thou shalt give to me, the tenth I will tithe it to thee.

Numbers 30:2-5

A man when he shall vow a vow to Jehovah, or swear an oath to bind a binding upon his soul, he shall not profane his word; according to all going forth from his mouth he shall do.

Judges 11:30

And Jephthah will vow a vow to Jehovah, and he will say, If giving, thou wilt give the sons of Ammon into my hand,

1 Samuel 14:24-45

And the man Israel was pressed in that day: and Saul will curse the people, saying, Cursed the men who shall eat bread till the evening, and I was avenged of mine enemy. And all the people tasted not bread.

Psalm 115:3

And our God is in the heavens; did all that he delighted in.

Proverbs 20:25

The snare of man swallowing down the holy thing, after the vows for seeking.

Ecclesiastes 5:3

For the dream came in the multitude of labor; and the voice of the foolish one in the multitude of words.

Ecclesiastes 5:7

For in the multitude of dreams, and vanities, and many words: but fear thou God.

Isaiah 55:9

As the heavens were high above the earth, so my ways were high above your ways, and my purposes above your purposes.

Matthew 6:9

Therefore so do ye pray: Our Father which in the heavens, Let thy name be declared holy.

Mark 6:23

And he swore to her, That whatever thou shouldest ask, I will give thee, even to half my kingdom.

James 3:2

For in many things we all stumble. If any stumble not in word, this a perfect man, able to govern by a bridle also the whole body.

Treasury of Scripture Knowledge

Summary

Be not rash with thy mouth, and let not thine heart be hasty to utter any thing before God: for God is in heaven, and thou upon earth: therefore let thy words be few.

General references

Bible References

Not rash

Genesis 18:27
And Abraham will answer and say, Behold now, I have undertaken to speak to my Lord, and I dust and ashes.
Genesis 28:20
And Jacob will vow a vow, saying, If God will be with me, and will preserve me in this way which I went, and gave to me bread to eat, and covering to put on,
Numbers 30:2
A man when he shall vow a vow to Jehovah, or swear an oath to bind a binding upon his soul, he shall not profane his word; according to all going forth from his mouth he shall do.
Judges 11:30
And Jephthah will vow a vow to Jehovah, and he will say, If giving, thou wilt give the sons of Ammon into my hand,
1 Samuel 14:24
And the man Israel was pressed in that day: and Saul will curse the people, saying, Cursed the men who shall eat bread till the evening, and I was avenged of mine enemy. And all the people tasted not bread.
Mark 6:23
And he swore to her, That whatever thou shouldest ask, I will give thee, even to half my kingdom.

For

Psalm 115:3
And our God is in the heavens; did all that he delighted in.
Isaiah 55:9
As the heavens were high above the earth, so my ways were high above your ways, and my purposes above your purposes.
Matthew 6:9
Therefore so do ye pray: Our Father which in the heavens, Let thy name be declared holy.

Let thy

Ecclesiastes 5:3
For the dream came in the multitude of labor; and the voice of the foolish one in the multitude of words.
Proverbs 10:19
In the multitude of words transgression shall not cease: and he withholding his lips is prudent
Matthew 6:7
And praying, talk ye not vainly as the nations; for they think that by their profaneness of speech they shall be listened to.
James 3:2
For in many things we all stumble. If any stumble not in word, this a perfect man, able to govern by a bridle also the whole body.

General references

Judges 11:30
And Jephthah will vow a vow to Jehovah, and he will say, If giving, thou wilt give the sons of Ammon into my hand,