30 So they said to him, s“Then what sign do you do, that we may see and believe you? What work do you perform?
Moses Given Powerful Signs
4 Then Moses answered, “But behold, they will not believe me or listen to my voice, for they will say, ‘The Lord did not appear to you.’”
8 “If they will not believe you,” God said, “or listen to the first sign, they may believe the latter sign.
9 “When Pharaoh says to you, v‘Prove yourselves by working a miracle,’ then you shall say to Aaron, ‘Take your staff and cast it down before Pharaoh, that it may become a serpent.’”
The Sign of Jonah
38 Then some of the scribes and Pharisees answered him, saying, “Teacher, wwe wish to see a sign from you.”