Ecclesiastes 5:4-5
When you make a vow to God, do not delay in fulfilling it, because He takes no pleasure in fools. Fulfill your vow. / It is better not to vow than to make a vow and not fulfill it.

Nahum 1:15
Look to the mountains—the feet of one who brings good news, who proclaims peace! Celebrate your feasts, O Judah; fulfill your vows. For the wicked will never again march through you; they will be utterly cut off.

Isaiah 19:21
The LORD will make Himself known to Egypt, and on that day Egypt will acknowledge the LORD. They will worship with sacrifices and offerings; they will make vows to the LORD and fulfill them.

Deuteronomy 23:21-23
If you make a vow to the LORD your God, do not be slow to keep it, because He will surely require it of you, and you will be guilty of sin. / But if you refrain from making a vow, you will not be guilty of sin. / Be careful to follow through on what comes from your lips, because you have freely vowed to the LORD your God with your own mouth.

Matthew 5:33-37
Again, you have heard that it was said to the ancients, ‘Do not break your oath, but fulfill your vows to the Lord.’ / But I tell you not to swear at all: either by heaven, for it is God’s throne; / or by the earth, for it is His footstool; or by Jerusalem, for it is the city of the great King. ...

Numbers 30:1-2
Then Moses said to the heads of the tribes of Israel, “This is what the LORD has commanded: / If a man makes a vow to the LORD or swears an oath to obligate himself by a pledge, he must not break his word; he must do everything he has promised.

Psalm 50:14
Sacrifice a thank offering to God, and fulfill your vows to the Most High.

Jonah 2:9
But I, with the voice of thanksgiving, will sacrifice to You. I will fulfill what I have vowed. Salvation is from the LORD!”

Malachi 1:14
“But cursed is the deceiver who has an acceptable male in his flock and vows to give it, but sacrifices a defective animal to the Lord. For I am a great King,” says the LORD of Hosts, “and My name is to be feared among the nations.

Matthew 23:16-22
Woe to you, blind guides! You say, ‘If anyone swears by the temple, it means nothing; but if anyone swears by the gold of the temple, he is bound by his oath.’ / You blind fools! Which is greater: the gold, or the temple that makes it sacred? / And you say, ‘If anyone swears by the altar, it means nothing; but if anyone swears by the gift on it, he is bound by his oath.’ ...

James 5:12
Above all, my brothers, do not swear, not by heaven or earth or by any other oath. Simply let your “Yes” be yes, and your “No,” no, so that you will not fall under judgment.

2 Corinthians 9:7
Each one should give what he has decided in his heart to give, not out of regret or compulsion. For God loves a cheerful giver.

Romans 12:1
Therefore I urge you, brothers, on account of God’s mercy, to offer your bodies as living sacrifices, holy and pleasing to God, which is your spiritual service of worship.

Hebrews 13:15-16
Through Jesus, therefore, let us continually offer to God a sacrifice of praise, the fruit of lips that confess His name. / And do not neglect to do good and to share with others, for with such sacrifices God is pleased.

1 Samuel 1:11
And she made a vow, saying, “O LORD of Hosts, if only You will look upon the affliction of Your maidservant and remember me, not forgetting Your maidservant but giving her a son, then I will dedicate him to the LORD all the days of his life, and no razor shall ever touch his head.”