eng_webDeuteronomy 23:23
You shall observe and do that which has gone out of your lips. Whatever you have vowed to Yahweh your God as a free will offering, which you have promised with your mouth, you must do.
eng_kjvDeuteronomy 23:23
That which is gone out of thy lips thou shalt keep and perform; even a freewill offering, according as thou hast vowed unto the LORD thy God, which thou hast promised with thy mouth.