[4] ROM 15:8 Now I say that Jesus Christ was a minister of the circumcision for the truth of God, to confirm the promises made unto the fathers.

EXO 12:48 And when a stranger shall sojourn with thee, and will keep the passover to the Lord, 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.

GEN 34:14 And they said unto them, We cannot do this thing, to give our sister to one that is uncircumcised; for that were a reproach unto us.