Joshua 5:2
At that time the Lord said to Joshua, “Make flint knives and circumcise the Israelite men again.”
Exodus 4:25
                            So Zipporah took a flint, cut off her son’s foreskin, and threw it at Moses’ feet.
Genesis 17:10-14
This is My covenant, which you are to keep, between Me and you and your offspring after you: Every one of your males must be circumcised.
Deuteronomy 10:16
                            Therefore, circumcise your hearts
Deuteronomy 30:6
                            The Lord your God will circumcise your heart
Romans 2:29
                            On the contrary, a person is a Jew who is one inwardly,
Romans 4:11
                            And he received the sign of circumcision
Colossians 2:11
                            You were also circumcised in Him with a circumcision not done with hands, by putting off the body of flesh,