Exodus 12:21; Exodus 19:13

Exodus 12:21

21 Then Moses called for all the elders of Israel and said to them, "Go and take for yourselves lambs according to your families, and slay the Passover lamb.

Exodus 19:13

13 'No hand shall touch him, but he shall surely be stoned or shot through; whether beast or man, he shall not live.' When the ram's horn sounds a long blast, they shall come up to the mountain."