CIRCUMCISION, Performed on all males on the eighth day

Genesis 17:12-13

12. And he that is eight days old shall be circumcised among you, every man child in your generations, he that is born in the house, or bought with money of any stranger, which is not of thy seed.

13. He that is born in thy house, and he that is bought with thy money, must needs be circumcised: and my covenant shall be in your flesh for an everlasting covenant.

Leviticus 12:3

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

Philippians 3:5

5. Circumcised the eighth day, of the stock of Israel, of the tribe of Benjamin, an Hebrew of the Hebrews; as touching the law, a Pharisee;