Numbers 30:1-2

New American Standard Bible

The Law of Vows

30 ^[a]Then Moses spoke to ^(A)the heads of the tribes of the sons of Israel, saying, “This is the word which the Lord has commanded: ^2 (B)If a man makes a vow to the Lord, or takes an oath to ^[b]put himself under a binding obligation, he shall not break his word; he shall act in accordance with everything that comes out of his mouth.