Bible Verses About Circumcision: First performed on Abraham and his family

And Abraham is a son of ninety and nine years in the flesh of his foreskin being circumcised;

and Ishmael his son is a son of thirteen years in the flesh of his foreskin being circumcised;

in this self-same day hath Abraham been circumcised, and Ishmael his son;

and all the men of his house--born in the house, and bought with money from the son of a stranger--have been circumcised with him.