And Moses and Aaron went in unto Pharaoh, and they did so as the LORD had commanded: and Aaron cast down his rod before Pharaoh, and before his servants, and it became a serpent.
Get you unto Pharaoh in the morning; lo, he goes out unto the water; and you shall stand by the river's bank until he comes; and the rod which was turned to a serpent shall you take in your hand.
And Moses and Aaron did so, as the LORD commanded; and he lifted up the rod, and smote the waters that were in the river, in the sight of Pharaoh, and in the sight of his servants; and all the waters that were in the river were turned to blood.
When Pharaoh shall speak unto you, saying, Show a miracle for proof: then you shall say unto Aaron, Take your rod, and cast it before Pharaoh, and it shall become a serpent.
And though they hide themselves on the top of Carmel, I will search and take them from there; and though they are hidden from my sight in the bottom of the sea, there will I command the serpent, and it shall bite them: