3. In the fourteenth day of this month, at even, ye shall keep it in its appointed season: according to all the statutes of it, and according to all the ordinances thereof, shall ye keep it.
4. And Moses spake unto the children of Israel, that they should keep the passover.
5. And they kept the passover in the first month, on the fourteenth day of the month, at even, in the wilderness of Sinai: according to all that the LORD commanded Moses, so did the children of Israel.
6. And there were certain men, who were unclean by the dead body of a man, so that they could not keep the passover on that day: and they came before Moses and before Aaron on that day: