4:3And he said, Cast it on the ground. And he cast it on the ground, and it became a serpent; and Moses fled from before it.
4:4And the LORD said unto Moses, Put forth thine hand, and take it by the tail. And he put forth his hand, and caught it, and it became a rod in his hand:
4:30And Aaron spake all the words which the LORD had spoken unto Moses, and did the signs in the sight of the people.
7:10And Moses and Aaron went in unto Pharaoh, and they did so as the LORD had commanded: and Aaron cast down his rod before Pharaoh, and before his servants, and it became a serpent.
7:12For they cast down every man his rod, and they became serpents: but Aaron's rod swallowed up their rods.