21 When thou makest a vow to thy Lord God, thou shalt not tarry to yield it, for thy Lord God shall ask that of thee; and if thou tarriest, it shall be reckoned to thee into sin. (When thou makest a vow to the Lord thy God, thou shouldest not delay in fulfilling it, for the Lord thy God shall ask for that of thee; and if thou delayest, it shall be reckoned unto thee as a sin.