Exodus 12:48
King James Version
“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.”
Context
45A foreigner and an hired servant shall not eat thereof.
46In one house shall it be eaten; thou shalt not carry forth ought of the flesh abroad out of the house; neither shall ye break a bone thereof.
47All the congregation of Israel shall keep it.
48And 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.
49One law shall be to him that is homeborn, and unto the stranger that sojourneth among you.
50Thus did all the children of Israel; as the LORD commanded Moses and Aaron, so did they.
51And it came to pass the selfsame day, the LORD did bring the children of Israel out of the land of Egypt by their armies.