Numbers 30:2-3

English Standard Version

^2 (A)If a man vows a vow to the Lord, or ^(B)swears an oath to bind himself by a pledge, he shall not break his word. ^(C)He shall do according to all that proceeds out of his mouth.

Women and Vows

³ “If a woman vows a vow to the Lord and binds herself by a pledge, while within her father's house in her youth,