and explained to Moses, “We are unclean because of a dead body, but why should that mean we're prevented from giving our offering to the Lord with the other Israelites at the appropriate time?”
you are to tell them, ‘This is the Passover sacrifice to the Lord. He was the one who passed over the houses of the Israelites in Egypt when he killed the Egyptians but spared our households.’” The people bowed down in worship.
However, there were some men who were unclean because they had been in contact with a dead body, so they could not keep the Passover on that day. They went to see Moses and Aaron the same day,