Exodus 7:8 KJV
And the Lord spake unto Moses and unto Aaron, saying,
Exodus 7:8, King James Version
In context
7 And Moses was fourscore years old, and Aaron fourscore and three years old, when they spake unto Pharaoh.
8 And the Lord spake unto Moses and unto Aaron, saying,
9 When Pharaoh shall speak unto you, saying, Shew a miracle for you: then thou shalt say unto Aaron, Take thy rod, and cast it before Pharaoh, and it shall become a serpent.