Exodus 4:28-30

King James Version

²⁸ And Moses told Aaron all the words of the Lord who had sent him, and all the signs which he had commanded him.

²⁹ And Moses and Aaron went and gathered together all the elders of the children of Israel:

³⁰ And Aaron spake all the words which the Lord had spoken unto Moses, and did the signs in the sight of the people.