Exodus 7:10
Moses and Aaron went in to Pharaoh, and they did so, as Yahweh had commanded: and Aaron cast down his rod before Pharaoh and before his servants, and it became a serpent.
Exodus 4:3
He said, "Throw it on the ground." He threw it on the ground, and it became a snake; and Moses ran away from it.
Amos 9:3
Though they hide themselves in the top of Carmel, I will search and take them out there; and though they be hidden from my sight in the bottom of the sea, there I will command the serpent, and it will bite them.
Mark 16:18
they will take up serpents; and if they drink any deadly thing, it will in no way hurt them; they will lay hands on the sick, and they will recover."
Luke 10:19
Behold, I give you authority to tread on serpents and scorpions, and over all the power of the enemy. Nothing will in any way hurt you.