Genesis 21:4

New Century Version

He circumcised Isaac when he was eight days old as God had commanded.

Cross References

Acts 7:8

God made an agreement with Abraham, the sign of which was circumcision. And so when Abraham had his son Isaac, Abraham circumcised him when he was eight days old. Isaac also circumcised his son Jacob, and Jacob did the same for his sons, the twelve ancestors of our people.

Luke 2:21

When the baby was eight days old, he was circumcised and was named Jesus, the name given by the angel before the baby began to grow inside Mary.

Luke 1:59

When the baby was eight days old, they came to circumcise him. They wanted to name him Zechariah because this was his father’s name,

Luke 1:6

Zechariah and Elizabeth truly did what God said was good. They did everything the Lord commanded and were without fault in keeping his law.

Deuteronomy 12:32

Be sure to do everything I have commanded you. Do not add anything to it, and do not take anything away from it.

Leviticus 12:3

On the eighth day the boy must be circumcised.

Exodus 12:48

A foreigner who lives with you may share in the Lord’s Passover if all the males in his house become circumcised. Then, since he will be like a citizen of Israel, he may share in the meal. But a man who is not circumcised may not eat the Passover meal.