⁵ Behold, I will send you Elijah the prophet before the coming of the great and dreadful day of the LORD:

⁶ Moses said to Aaron, and to Eleazar and to Ithamar, his sons, "Don't let the hair of your heads go loose, neither tear your clothes; that you don't die, and that he not be angry with all the congregation: but let your brothers, the whole house of Israel, bewail the burning which Yahweh has kindled.