Ecclesiastes 5:4

When thou shalt vow a vow to God, thou shalt not delay to repay it; for there is no desire in the foolish: repay what thou shalt vow.

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.

Psalm 66:13-14

I will go into thine house with 'burnt-offerings: I will repay to thee my vows,

Psalm 76:11

Vow, ye, and repay to Jehovah your God: all being round about him shall bring a gift for fear.

Psalm 50:14

Sacrifice to God thanksgiving, and repay thy vows to the Most High:

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 35:1

And God will say to Jacob, Arise, go up to the house of God and dwell there: and make there an altar to God, having been seen to thee in thy fleeing from the face of Esau thy brother.

Genesis 35:3

And we will arise and go to the house of God; and I will make there an altar to God, having answered me in the day of my distress; and he will be with me in the way which I go.

Deuteronomy 23:21-23

When thou shalt vow a vow to Jehovah thy God thou shalt not delay to complete it, for Jehovah thy God requiring, will require it from thee; and it was sin in thee.

Psalm 116:14

I will repay my vows to Jehovah before now to all his people.

Psalm 116:16-18

Now, O Jehovah, for I am thy servant; I thy servant, the son of thy maid-servant: thou didst loose to my bonds.

Psalm 119:106

I sware, and I will cease to stand, to watch the judgments of thy justice.

Psalm 147:10-11

He will not delight in the strength of the horse: he will not be pleased in the legs of a man.

Isaiah 19:21

And Jehovah shall be known to Egypt, and the Egyptians shall know Jehovah in that day, and they made a sacrifice and gift, and they vowed a vow to Jehovah, and they completed.

Jonah 2:9

And I will sacrifice to thee with the voice of praise; what I vowed I will requite. Salvation is to Jehovah.

Malachi 1:10

Who also among you and he will shut the doors? and ye shall not make light mine altar gratuitously. Not to me delight in you, said Jehovah of armies, and I will not delight in the gift of your hand.

Matthew 5:33

Again, ye have heard, that it was said to the ancients, Thou shalt not swear a false oath, and thou shalt. return to the Lord thine oaths.

Hebrews 10:6

And with whole burnt offering for sin wast thou not contented.

Treasury of Scripture Knowledge

Summary

When thou vowest a vow unto God, defer not to pay it; for he hath no pleasure in fools: pay that which thou hast vowed.

General references

Bible References

Vowest

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 35:1
And God will say to Jacob, Arise, go up to the house of God and dwell there: and make there an altar to God, having been seen to thee in thy fleeing from the face of Esau thy brother.
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.
Deuteronomy 23:21
When thou shalt vow a vow to Jehovah thy God thou shalt not delay to complete it, for Jehovah thy God requiring, will require it from thee; and it was sin in thee.
Psalm 50:14
Sacrifice to God thanksgiving, and repay thy vows to the Most High:
Psalm 76:11
Vow, ye, and repay to Jehovah your God: all being round about him shall bring a gift for fear.
Psalm 119:106
I sware, and I will cease to stand, to watch the judgments of thy justice.
Isaiah 19:21
And Jehovah shall be known to Egypt, and the Egyptians shall know Jehovah in that day, and they made a sacrifice and gift, and they vowed a vow to Jehovah, and they completed.
Matthew 5:33
Again, ye have heard, that it was said to the ancients, Thou shalt not swear a false oath, and thou shalt. return to the Lord thine oaths.

For

Psalm 147:10
He will not delight in the strength of the horse: he will not be pleased in the legs of a man.
Malachi 1:10
Who also among you and he will shut the doors? and ye shall not make light mine altar gratuitously. Not to me delight in you, said Jehovah of armies, and I will not delight in the gift of your hand.
Hebrews 10:6
And with whole burnt offering for sin wast thou not contented.

General references

Deuteronomy 23:21
When thou shalt vow a vow to Jehovah thy God thou shalt not delay to complete it, for Jehovah thy God requiring, will require it from thee; and it was sin in thee.
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,