Num 30:2, Deu 23:21, Pro 20:25, Ecc 5:4, Rom 2:21-22 | ESV | STEP | If a man vows a vow to the Lord , or swears an oath to bind himself by a pledge , he shall not break his word . He shall do according to all that proceeds out of his mouth .

Numbers 30:2

2 ^aIf a man vows a vow to the Lord, or ^bswears an oath to bind himself by a pledge, he shall not break his word. ^cHe shall do according to all that proceeds out of his mouth.

Deuteronomy 23:21

21 ^d“If you make a vow to the Lord your God, you shall not delay fulfilling it, for the Lord your God will surely require it of you, and you will be guilty of sin.

Proverbs 20:25

25 It is a snare to say rashly, “It is holy,”
and to reflect only ^eafter making vows.

Ecclesiastes 5:4

4 When ^fyou vow a vow to God, ^gdo not delay paying it, for he has no pleasure in fools. ^hPay what you vow.

Romans 2:21-22

21 ⁱyou then who teach others, do you not teach yourself? While you preach against stealing, do you steal? 22 You who say that one must not commit adultery, do you commit adultery? You who abhor idols, do you ^jrob temples?