all the

Exodus 12:3, 6
Tell the whole congregation of Israel that on the tenth day of this month, each man must select a lamb for his family, one per household. . . .

Numbers 9:13
But the man who is ceremonially clean, is not on a journey, and still fails to observe the Passover, is to be cut off from his people, because he did not present the LORD's offering at its appointed time. That man will bear the consequences of his sin.

keep it.