Exodus 12:3 introduces the command to the whole congregation; here it is reaffirmed that all Israel must keep the Passover.

Exodus 12:6 details the timing and that the whole assembly kills the lambs, reinforcing that all Israel participates.

Numbers 9:13 imposes a penalty for failing to keep the Passover, emphasizing the obligation on all Israel stated here.

Ezra 6:21 recounts post-exile observance of Passover by the returned community, demonstrating the continued practice commanded here.