Leviticus 27:2

Speak to the sons of Israel and say to them, When a man shall make a special vow, the persons shall be for Jehovah by your evaluation.

Numbers 6:2

Speak to the sons of Israel, and say to them, When a man or a woman shall vow a vow, a vow of a Nazarite, to be separated to Jehovah,

Deuteronomy 23:21-23

When you shall vow a vow to Jehovah your God, you shall not wait to pay it, for Jehovah your God will surely require it of you, and it would be sin in you.

Judges 11:30-31

And Jephthah vowed a vow to Jehovah, and said, If You will indeed give the sons of Ammon into my hand,

Judges 11:39

And it happened at the end of two months she returned to her father, who did to her his vow which he had vowed. And she knew no man. And it is a custom in Israel,

1 Samuel 1:11

And she vowed a vow and said, O, Lord of Hosts, if You will indeed look upon the affliction of Your handmaid and remember me, and not forget Your handmaid, but will give to Your handmaid a man-child, then I will give him to Jehovah all the days of his life, and there shall no razor come upon his head.

1 Samuel 1:28

And I have returned him to Jehovah. As long as he lives, he shall be given to Jehovah. And he worshiped Jehovah there.

Genesis 28:20-22

And Jacob vowed a vow, saying, If God will be with me, and will keep me in this way that I go, and will give me bread to eat and clothing to put on,

Numbers 21:2

And Israel vowed a vow to Jehovah and said, If You will indeed deliver this people into my hand, then I will completely destroy their cities.

Numbers 30:3

If a woman also vows a vow to Jehovah, and binds herself by a bond, being in her father's house in her youth,

Ecclesiastes 5:4-5

When you vow a vow to God, do not wait to pay it. For He has no pleasure in fools. Pay that which you have vowed.

Treasury of Scripture Knowledge

Summary

Speak unto the children of Israel, and say unto them, When a man shall make a singular vow, the persons shall be for the LORD by thy estimation.

Bible References

When

Genesis 28:20
And Jacob vowed a vow, saying, If God will be with me, and will keep me in this way that I go, and will give me bread to eat and clothing to put on,
Numbers 6:2
Speak to the sons of Israel, and say to them, When a man or a woman shall vow a vow, a vow of a Nazarite, to be separated to Jehovah,
Numbers 21:2
And Israel vowed a vow to Jehovah and said, If You will indeed deliver this people into my hand, then I will completely destroy their cities.
Deuteronomy 23:21
When you shall vow a vow to Jehovah your God, you shall not wait to pay it, for Jehovah your God will surely require it of you, and it would be sin in you.
Judges 11:30
And Jephthah vowed a vow to Jehovah, and said, If You will indeed give the sons of Ammon into my hand,
1 Samuel 1:11
And she vowed a vow and said, O, Lord of Hosts, if You will indeed look upon the affliction of Your handmaid and remember me, and not forget Your handmaid, but will give to Your handmaid a man-child, then I will give him to Jehovah all the days of his life, and there shall no razor come upon his head.