Exodus 7:7-9

New Century Version

⁷ Moses was eighty years old and Aaron was eighty-three when they spoke to the king.

Aaron’s Walking Stick Becomes a Snake

⁸ The Lord said to Moses and Aaron, ⁹ “Moses, when the king asks you to do a miracle, tell Aaron to throw his walking stick down in front of the king, and it will become a snake.”