Exodus 7:15
Go unto Pharaoh in the morning; behold, he goes out unto the water; and thou shalt stand by the river's brink before him and take in thy hand the rod which was turned to a serpent
Exodus 8:20
And the LORD said unto Moses, Rise up early in the morning and stand before Pharaoh; behold, he goes forth to the water and say unto him, The LORD hath said thus, Let my people go that they may serve me.
Exodus 2:5
And the daughter of Pharaoh came down to wash herself at the river, and walking with her maidens along by the river's side, she saw the ark among the reeds; she sent her maid to bring it.
Exodus 7:10
So Moses and Aaron went in unto Pharaoh, and they did as the LORD had commanded; and Aaron cast down his rod before Pharaoh and before his slaves, and it became a dragon.
Exodus 4:2-4
And the LORD said unto him, What is that in thy hand? And he said, A rod.
Ezekiel 29:3
Speak and say, Thus hath the Lord GOD said: Behold, I am against thee, Pharaoh king of Egypt, the great dragon that lies in the midst of his rivers, who has said, My river is my own, and I have made it for myself.