'Rod' in the Bible
And the Lord said to him, “What is that in your hand?” And he said, “A staff.”
But the Lord said to Moses, “Reach out your hand and grasp it by the tail.” So he reached out his hand and caught it, and it became a staff in his hand—
You shall take in your hand this staff, with which you shall perform the signs [the miracles which prove I sent you].”
So Moses took his wife [Zipporah] and his sons [Gershom and Eliezer] and seated them on donkeys, and returned to the land of Egypt. Moses also took the staff of God in his hand.
“When Pharaoh says to you, ‘Work a miracle [to prove your authority],’ then you say to Aaron, ‘Take your staff and throw it down before Pharaoh, so that it may become a serpent.’”
So Moses and Aaron came to Pharaoh, and did just as the Lord had commanded; Aaron threw down his staff before Pharaoh and his servants, and it became a serpent.
For every man threw down his staff and they turned into serpents; but Aaron’s staff swallowed up their staffs.
Go to Pharaoh in the morning as he is going out to the water, and wait for him on the bank of the Nile; and you shall take in your hand the staff that was turned into a serpent.
Thus says the Lord, “By this you shall know and recognize and acknowledge that I am the Lord: look, with the staff in my hand I will strike the water in the Nile, and it shall be turned to blood.
Then the Lord said to Moses, “Say to Aaron, ‘Take your staff and stretch out your hand over the waters of Egypt, over their rivers, over their streams, over their pools, and over all their reservoirs of water, so that they may become blood; and there shall be blood throughout all the land of Egypt, in containers both of wood and of stone.’”
So Moses and Aaron did as the Lord commanded; Aaron lifted up the staff and struck the waters in the Nile, in the sight of Pharaoh and in the sight of his servants, and all the water that was in the Nile was turned into blood.
Then the Lord said to Moses, “Say to Aaron, ‘Stretch out your hand with your staff over the rivers, over the streams and canals, over the pools [among the reeds], and make frogs come up on the land of Egypt.’”
Then the Lord said to Moses, “Say to Aaron, ‘Stretch out your staff and strike the dust of the ground, and it will become [biting] gnats (lice) throughout the land of Egypt.’”
They did so; Aaron stretched out his hand with his staff and struck the dust of the earth, and there were [biting] gnats on man and animal. All the dust of the land became gnats through all the land of Egypt.
Moses stretched out his staff toward the sky, and the Lord sent thunder and hail, and lightning (fireballs) ran down to the earth and along the ground. And the Lord rained hail on the land of Egypt.
So Moses stretched out his staff over the land of Egypt, and the Lord brought an east wind on the land all that day and all that night; when it was morning, the east wind had brought the [swarms of] locusts.
As for you, lift up your staff and stretch out your hand over the sea and divide it, so that the sons of Israel may go through the middle of the sea on dry land.
Then the Lord said to Moses, “Pass before the people and take with you some of the elders of Israel; and take in your hand the staff with which you struck the Nile, and go.
So Moses said to Joshua, “Choose men for us and go out, fight against Amalek [and his people]. Tomorrow I will stand on the top of the hill with the staff of God in my hand.”
“If a man strikes his male or his female servant with a staff and the servant dies at his hand, he must be punished.