Deuteronomy 29:12-15

that you may enter into the covenant with the LORD your God, and into His oath which the LORD your God is making with you today, in order that He may establish you today as His people and that He may be your God, just as He spoke to you and as He swore to your fathers, to Abraham, Isaac, and Jacob. “Now not with you alone am I making this covenant and this oath, but both with those who stand here with us today in the presence of the LORD our God and with those who are not with us here today