For they cast down every man his rod, and they became serpents: but Aaron’s rod swallowed up their rods.
A description of a confrontation between Moses and Pharaoh's magicians.
Exodus 7:12
King James Version (public domain)
Traditionally attributed to Moses · c. 13th century BC · The Pentateuch — Genesis, Exodus, Leviticus, Numbers, and Deuteronomy — is traditionally attributed to him
Context
10And 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.
11Then Pharaoh also called the wise men and the sorcerers: now the magicians of Egypt, they also did in like manner with their enchantments.
12For they cast down every man his rod, and they became serpents: but Aaron’s rod swallowed up their rods.
13And he hardened Pharaoh’s heart, that he hearkened not unto them; as the LORD had said.
14And the LORD said unto Moses, Pharaoh’s heart is hardened, he refuseth to let the people go.