Leviticus 24:14

"Take outside the camp him who has cursed; then let all who heard him lay their hands on his head, and let all the congregation stone him.

Surrounding context

24:13 And the LORD spoke to Moses, saying,

24:14 "Take outside the camp him who has cursed; then let all who heard him lay their hands on his head, and let all the congregation stone him.

24:15 "Then you shall speak to the children of Israel, saying: "Whoever curses his God shall bear his sin.