Exodus 7:7-9

Good News Translation

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

Aaron's Walking Stick

⁸ The Lord said to Moses and Aaron, ⁹ “If the king demands that you prove yourselves by performing a miracle, tell Aaron to take his walking stick and throw it down in front of the king, and it will turn into a snake.”