Exodus 8:6

And he said, On the morrow: he said therefore, As thou hast said; that thou mayest know, that there is no other [God] but the Lord.

And Aaron stretched forth his hand over the waters of Egypt, and brought up the frogs: and the frog was brought up, and covered the land of Egypt.

And Aaron stretched out his hand over the waters of Egypt; and the frogs came up, and covered the land of Egypt.