Genesis 21:4

New King James Version

Then Abraham circumcised his son Isaac when he was eight days old, as God had commanded him.

Cross References

Exodus 12:48

And when a stranger dwells with you and wants to keep the Passover to the Lord, let all his males be circumcised, and then let him come near and keep it; and he shall be as a native of the land. For no uncircumcised person shall eat it.

Leviticus 12:3

And on the eighth day the flesh of his foreskin shall be circumcised.

Luke 1:59

So it was, on the eighth day, that they came to circumcise the child; and they would have called him by the name of his father, Zacharias.

Luke 1:6

And they were both righteous before God, walking in all the commandments and ordinances of the Lord blameless.

Luke 2:21

And when eight days were completed for the circumcision of the Child, His name was called Jesus, the name given by the angel before He was conceived in the womb.

Acts 7:8

Then He gave him the covenant of circumcision; and so Abraham begot Isaac and circumcised him on the eighth day; and Isaac begot Jacob, and Jacob begot the twelve patriarchs.

Deuteronomy 12:32

“Whatever I command you, be careful to observe it; you shall not add to it nor take away from it.