And he gave him the covenant of circumcision: and so Avraham begat Yitzchak, and circumcised him the eighth day; and Yitzchak begat Yaakov; and Yaakov begat the twelve patriarchs.
And when eight days were accomplished for the circumcising of the child, his name was called Y'shuw`a, which was so named of the angel before he was conceived in the womb.
And when a stranger shall sojourn with thee, and will keep the Passover to YY , let all his males be circumcised, and then let him come near and keep it; and he shall be as one that is born in the land: for no uncircumcised person shall eat thereof.