The Passover

1 The LORD spoke to Moses in the Desert of Sinai in the first month of the second year after they came out of Egypt. He said,
2 “Have the Israelites celebrate the Passover at the appointed time.
3 Celebrate it at the appointed time, at twilight on the fourteenth day of this month, in accordance with all its rules and regulations.”
4 So Moses told the Israelites to celebrate the Passover,
5 and they did so in the Desert of Sinai at twilight on the fourteenth day of the first month. The Israelites did everything just as the LORD commanded Moses.
6 But some of them could not celebrate the Passover on that day because they were ceremonially unclean on account of a dead body. So they came to Moses and Aaron that same day