And the Lord said to Moses and Aaron,
Now Moses was eighty years old, and Aaron eighty-three years old, when they spoke to Pharaoh.
“When Pharaoh says to you, ‘Prove yourselves by working a miracle,’ then you shall say to Aaron, ‘Take your rod and cast it down before Pharaoh, that it may become a serpent.’ ”
his signs and his deeds which he did in Egypt to Pharaoh the king of Egypt and to all his land;