Speak to the Israelites, saying: If any man of you or of your posterity is unclean because of a dead body, or is far off on a journey, he will still keep the Passover to the Lord.
On the fourteenth day of this month, at evening, you will keep it at its appointed time. According to all its rites and according to all its ceremonies, you will keep it.
You must not eat leavened bread with it. For seven days you must eat unleavened bread, the bread of affliction, for you came out of the land of Egypt in a hurry, so that you may remember all the days of your life the day when you came out of the land of Egypt.