Deuteronomy 29:12-14

ASV(i) 12 that thou mayest enter into the covenant of Jehovah thy God, and into his oath, which Jehovah thy God maketh with thee this day; 13 that he may establish thee this day unto himself for a people, and that he may be unto thee a God, as he spake unto thee, and as he sware unto thy fathers, to Abraham, to Isaac, and to Jacob.
14 Neither with you only do I make this covenant and this oath,