The same day he gave them a sign, saying, This is the sign which the Lord has given: See, the altar will be broken and the burned waste on it overturned.
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.
Who say, Let him do his work quickly, let him make it sudden, so that we may see it: let the design of the Holy One of Israel come near, so that it may be clear to us.
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.