Exodus 12:46-48

New International Version - UK

⁴⁶ ‘It must be eaten inside the house; take none of the meat outside the house. Do not break any of the bones. ⁴⁷ The whole community of Israel must celebrate it.

⁴⁸ ‘A foreigner residing among you who wants to celebrate the Lord’s Passover must have all the males in his household circumcised; then he may take part like one born in the land. No uncircumcised male may eat it.