Deuteronomy 29:12 KJV
That thou shouldest enter into covenant with the Lord thy God, and into his oath, which the Lord thy God maketh with thee this day:
Deuteronomy 29:12, King James Version
In context
11 Your little ones, your wives, and thy stranger that is in thy camp, from the hewer of thy wood unto the drawer of thy water:
12 That thou shouldest enter into covenant with the Lord thy God, and into his oath, which the Lord thy God maketh with thee this day:
13 That he may establish thee to day for a people unto himself, and that he may be unto thee a God, as he hath said unto thee, and as he hath sworn unto thy fathers, to Abraham, to Isaac, and to Jacob.