Exodus 12:47
All the congregation of Israel shall keep it.
Exodus 12:6
And you shall keep it up until the fourteenth day of the same month: and the whole assembly of the congregation of Israel shall kill it in the evening.
Numbers 9:13
But the man that is clean, and is not on a journey, and ceases to keep the passover, even the same soul shall be cut off from among his people: because he brought not the offering of the LORD in its appointed time, that man shall bear his sin.
Exodus 12:3
Speak unto all the congregation of Israel, saying, In the tenth day of this month they shall take to them every man a lamb, according to the house of their fathers, a lamb for a house: