Acts 7:8

8 Then he gave him the covenant of circumcision. And so Abraham became the father of Isaac and circumcised him on the eighth day; and Isaac became the father of Jacob, and Jacob of the twelve patriarchs.

Acts 7:8 In-Context

6 And God spoke in these terms, that his descendants would be resident aliens in a country belonging to others, who would enslave them and mistreat them during four hundred years.
7 "But I will judge the nation that they serve,' said God, "and after that they shall come out and worship me in this place.'
8 Then he gave him the covenant of circumcision. And so Abraham became the father of Isaac and circumcised him on the eighth day; and Isaac became the father of Jacob, and Jacob of the twelve patriarchs.
9 "The patriarchs, jealous of Joseph, sold him into Egypt; but God was with him,
10 and rescued him from all his afflictions, and enabled him to win favor and to show wisdom when he stood before Pharaoh, king of Egypt, who appointed him ruler over Egypt and over all his household.

Footnotes 1

New Revised Standard Version Bible, copyright 1989, Division of Christian Education of the National Council of the Churches of Christ in the United States of America. Used by permission. All rights reserved.