'Passover' in the Bible
This is how you are to eat it -- dressed to travel, your sandals on your feet, and your staff in your hand. You are to eat it in haste. It is the Lord's Passover.
Then Moses summoned all the elders of Israel, and told them, "Go and select for yourselves a lamb or young goat for your families, and kill the Passover animals.
then you will say, 'It is the sacrifice of the Lord's Passover, when he passed over the houses of the Israelites in Egypt, when he struck Egypt and delivered our households.'" The people bowed down low to the ground,
The Lord said to Moses and Aaron, "This is the ordinance of the Passover. No foreigner may share in eating it.
"When a foreigner lives with you and wants to observe the Passover to the Lord, all his males must be circumcised, and then he may approach and observe it, and he will be like one who is born in the land -- but no uncircumcised person may eat of it.
"You must not offer the blood of my sacrifice with yeast; the sacrifice from the feast of Passover must not remain until the following morning.