Now you shall eat it in this manner: with your loins girded, your sandals on your feet, and your staff in your hand; and you shall eat it in haste—it is the Passover of Yahweh.
And you shall keep it until the fourteenth day of the same month, then the whole assembly of the congregation of Israel shall slaughter it at twilight.
Then Yahweh spoke to Moses in the wilderness of Sinai, in the tent of meeting, on the first of the second month, in the second year after they had come out of the land of Egypt, saying,