Genesis 17:10-12
This is My covenant with you and your descendants after you, which you are to keep: Every male among you must be circumcised. . . .

Exodus 12:48
If a foreigner resides with you and wants to celebrate the LORD's Passover, all the males in the household must be circumcised; then he may come near to celebrate it, and he shall be like a native of the land. But no uncircumcised man may eat of it.

Leviticus 12:3
And on the eighth day the flesh of the boy's foreskin is to be circumcised.

Deuteronomy 12:32
See that you do everything I command you; do not add to it or subtract from it.

Luke 1:6, 59
They were both righteous in the sight of God, walking blamelessly in all the commandments and decrees of the Lord. . . .

Luke 2:21
When the eight days until His circumcision had passed, He was named Jesus, the name the angel had given Him before He had been conceived.

John 7:22, 23
But because Moses gave you circumcision, you circumcise a boy on the Sabbath (not that it is from Moses, but from the patriarchs.) . . .

Acts 7:8
Then God gave Abraham the covenant of circumcision, and 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.