Numbers 15:37

35The LORD said to Moses, “The man shall surely be put to death. All the congregation shall stone him with stones outside of the camp.”

36All the congregation brought him outside of the camp, and stoned him to death with stones, as the LORD commanded Moses.

37The LORD spoke to Moses, saying,

38“Speak to the children of Israel, and tell them that they should make themselves fringes on the borders of their garments throughout their generations, and that they put on the fringe of each border a cord of blue.

39It shall be to you for a fringe, that you may see it, and remember all the LORD’s commandments, and do them; and that you don’t follow your own heart and your own eyes, after which you used to play the prostitute;