Exodus 4:28-30

Amplified Bible

²⁸ Moses told Aaron all the words of the Lord with which He had sent him, and all the signs that He had commanded him to do. ²⁹ Then Moses and Aaron went [into Egypt] and assembled all the elders of the Israelites; ³⁰ and Aaron said all the words which the Lord had spoken to Moses. Then Moses performed the signs [given to him by God] before the people.