For the Jews require a sign, and the Greeks seek after wisdom:
Then answered the Jews and said unto him, What sign show you unto us, seeing that you do these things?
And others, testing him, sought of him a sign from heaven.
And the Pharisees came forth, and began to question him, seeking of him a sign from heaven, testing him.
But if I with the finger of God cast out demons, no doubt the kingdom of God is come upon you.
The woman then left her water pot, and went her way into the city, and said to the men,
And he gave a sign the same day, saying, This is the sign which the LORD has spoken; Behold, the altar shall be torn, and the ashes that are upon it shall be poured out.
Then said Jesus unto him, Except you see signs and wonders, you will not believe.