Exodus 4:2-4 King James Version (KJV)
2 And the Lord said unto him, What is that in thine hand? And he said, A rod.
3 And 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 And 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: