Deuteronomy 29:15 WEB

¹³  that he may establish you this day to himself for a people, and that he may be to you a God, as he spoke to you, and as he swore to your fathers, to Abraham, to Isaac, and to Jacob.

¹⁴  Neither with you only do I make this covenant and this oath,

¹⁵  but with him who stands here with us this day before Yahweh our God, and also with him who is not here with us this day

¹⁶  (for you know how we lived in the land of Egypt, and how we came through the midst of the nations through which you passed;

¹⁷  and you have seen their abominations, and their idols, wood and stone, silver and gold, which were among them);