Exodus 7:8-10

English Standard Version Anglicised

⁸ Then the Lord said to Moses and Aaron, ⁹ “When Pharaoh says to you, ^(A)‘Prove yourselves by working a miracle’, then you shall say to Aaron, ‘Take your staff and cast it down before Pharaoh, that it may become a serpent.’” ¹⁰ So Moses and Aaron went to Pharaoh and did just as the Lord commanded. Aaron cast down his staff before Pharaoh and his servants, and it became a serpent.