Deuteronomy 29:14

14 And I do not appoint to you alone this covenant and this oath;

Deuteronomy 29:14 Meaning and Commentary

Deuteronomy 29:14

Neither with you only do I make this covenant and this oath.
] That is, Moses; for he was ordered to make this covenant with them in the name of the Lord; what promises of good things, or declarations of his mind and will, God would make, Moses was to deliver to them; and what was required of them he would inform them of. Aben Ezra interprets it, not only you, but those that will come after you, your sons and your sons' sons.

Deuteronomy 29:14 In-Context

12 that thou shouldest enter into the covenant of the Lord thy God and into his oaths, as many as the Lord thy God appoints thee this day;
13 that he may appoint thee to himself for a people, and he shall be thy God, as he said to thee, and as he sware to thy fathers, Abraam, and Isaac, and Jacob.
14 And I do not appoint to you alone this covenant and this oath;
15 but to those also who are here with you to-day before the Lord your God, and to those who are not here with you to-day.
16 For ye know how we dwelt in the land of Egypt, how we came through the midst of the nations through whom ye came.

The Brenton translation of the Septuagint is in the public domain.