Acts 7:8 References

8 "And He agave him the covenant of circumcision; and so bAbraham became the father of Isaac, and circumcised him on the eighth day; and cIsaac became the father of Jacob, and dJacob of the twelve epatriarchs.

b Genesis 21:2-4


Genesis 21

2 aSo Sarah conceived and bore a son to Abraham in his old age, at bthe appointed time of which God had spoken to him.
3 Abraham called the name of his son who was born to him, whom Sarah bore to him, aIsaac.
4 Then Abraham circumcised his son Isaac when he was aeight days old, as God had commanded him.