Genesis 17:10-14
This is my covenant, which you shall keep, between me and you and your seed after you; Every man child among you shall be circumcised.
Nave's Topical Index—AKJV

Leviticus 12:3
And in the eighth day the flesh of his foreskin shall be circumcised.
Nave's Topical Index—AKJV

John 7:22
Moses therefore gave to you circumcision; (not because it is of Moses, but of the fathers;) and you on the sabbath day circumcise a man.
Nave's Topical Index—AKJV

Acts 7:8
And he gave him the covenant of circumcision: and so Abraham begat Isaac, and circumcised him the eighth day; and Isaac begat Jacob; and Jacob begat the twelve patriarchs.
Nave's Topical Index—AKJV

Romans 4:11
And he received the sign of circumcision, a seal of the righteousness of the faith which he had yet being uncircumcised: that he might be the father of all them that believe, though they be not circumcised; that righteousness might be imputed to them also:
Nave's Topical Index—AKJV