If Pharaoh says to you, Let me see a wonder: then say to Aaron, Take your rod and put it down on the earth before Pharaoh so that it may become a snake.
And Moses' rod was stretched out over the land of Egypt, and the Lord sent an east wind over the land all that day and all the night; and in the morning the locusts came up with the east wind.
And Moses put out his rod to heaven: and the Lord sent thunder, and an ice-storm, and fire running down on the earth; the Lord sent an ice-storm on the land of Egypt.
Say to them, These are the words of the Lord: See, I am against you, Pharaoh, king of Egypt, the great river-beast stretched out among his Nile streams, who has said, The Nile is mine, and I have made it for myself.
But he, answering, said to them, An evil and false generation is looking for a sign; and no sign will be given to it but the sign of the prophet Jonah:
But if I am doing them, then have belief in the works even if you have no belief in me; so that you may see clearly and be certain that the Father is in me and I am in the Father.