Exodus 12:48

In Exodus 12 of Exodus.

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.

The King James Version (1769) is in the public domain in the United States.