Exodus 12:19-21

International Standard Version

¹⁹ For seven days leaven is not to be found in your houses. Indeed, any person who eats anything leavened, is to be cut off from the congregation of Israel, whether an alien or a native of the land. ²⁰ You are not to eat what is leavened. You are to eat unleavened bread in all your settlements.’”

²¹ Then Moses summoned all the elders of Israel and told them, “Choose sheep for your families, and slaughter the Passover lamb.