'Sorceries' in the Bible

And the scribes of Egypt did so with their sorceries; and Pharaoh's heart was stubborn, neither did he hearken to them, as Jehovah had said.

And the scribes did so with their sorceries, and brought up frogs on the land of Egypt.

And the scribes did so with their sorceries, to bring forth gnats; but they could not. And the gnats were on man and on beast.