And I will establish my covenant between me and thee and thy seed after thee in their generations for an everlasting covenant, to be a God unto thee, and to thy seed after thee.
God speaks to Abram about an everlasting covenant with his descendants.
Genesis 17:7
King James Version (public domain)
Traditionally attributed to Moses · c. 13th century BC · The Pentateuch — Genesis, Exodus, Leviticus, Numbers, and Deuteronomy — is traditionally attributed to him
Context
5Neither shall thy name any more be called Abram, but thy name shall be Abraham; for a father of many nations have I made thee.
6And I will make thee exceeding fruitful, and I will make nations of thee, and kings shall come out of thee.
7And I will establish my covenant between me and thee and thy seed after thee in their generations for an everlasting covenant, to be a God unto thee, and to thy seed after thee.
8And I will give unto thee, and to thy seed after thee, the land wherein thou art a stranger, all the land of Canaan, for an everlasting possession; and I will be their God.
9And God said unto Abraham, Thou shalt keep my covenant therefore, thou, and thy seed after thee in their generations.