Deuteronomy 23:23

23 but if a vow passes your lips, you must take care to perform it according to what you voluntarily vowed to ADONAI your God, what you promised in words spoken aloud.

Deuteronomy 23:23 Meaning and Commentary

Deuteronomy 23:23

That which is gone out of thy lips thou shalt keep and
perform
Which were in their power to perform and lawful to do; and this is observed to make them watchful and cautious, and not be rash in making vows, since, when once they were made, an exact and rigid performance of them was expected; see ( Ecclesiastes 5:4 Ecclesiastes 5:5 ) ;

[even] a freewill offering, according as thou hast vowed unto the Lord
thy God, which thou hast promised with thy mouth;
be it what it will, as to the matter of it, it was to be paid, and in the manner as it was vowed and promised. Aben Ezra observes, that every vow is a freewill offering, but not every freewill offering a vow; the Targum of Jonathan enumerates the several things to be performed, sin offerings, trespass offerings, burnt offerings, and oblations of holy things, and drink offerings, and gifts of the house of the sanctuary, and alms to the poor.

Deuteronomy 23:23 In-Context

21 "When you make a vow to ADONAI your God, you are not to delay in fulfilling it, for ADONAI your God will certainly demand it of you, and your failure to do so will be your sin
22 If you choose not to make a vow at all, that will not be a sin for
23 but if a vow passes your lips, you must take care to perform it according to what you voluntarily vowed to ADONAI your God, what you promised in words spoken aloud.
24 "When you enter your neighbor's vineyard, you may eat enough grapes to satisfy your appetite; but you are not to put any in your basket.
25 When you enter your neighbor's field of growing grain, you may pluck ears with your hand; but you are not to put a sickle to your neighbor's grain.
Complete Jewish Bible Copyright 1998 by David H. Stern. Published by Jewish New Testament Publications, Inc. All rights reserved. Used by permission.