Then slaughter the Passover lamb and consecrate yourselves and prepare for your brothers to do according to the word of the Lord by the hand of Moses.”
You shall keep it up until the fourteenth day of the same month, and then the whole assembly of the congregation of Israel shall kill it in the evening.
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.