Deuteronomy 29:13 in the King James Version
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.
Context
12 that you may enter into the covenant of the LORD your God, and into his oath, which the LORD your God makes with you today,
13 that he may establish you today as his people, and that he may be your God, as he spoke to you and as he swore to your fathers, to Abraham, to Isaac, and to Jacob.
14 Neither do I make this covenant and this oath with you only,