John 2:18
"Then answered the Jews and said unto him, What sign shewest thou unto us, seeing that thou doest these things?"
Cross References (ranked by relevance)
And when he was come into the temple, the chief priests and the elders of the people came unto him as he was teaching, and said, By what authority doest thou these things? and who gave thee this authority?
And the Pharisees came forth, and began to question with him, seeking of him a sign from heaven, tempting him.
They said therefore unto him, What sign shewest thou then, that we may see, and believe thee? what dost thou work?
And they asked him, and said unto him, Why baptizest thou then, if thou be not that Christ, nor Elias, neither that prophet?
Saying, Did not we straitly command you that ye should not teach in this name? and, behold, ye have filled Jerusalem with your doctrine, and intend to bring this man’s blood upon us.
And when they had set them in the midst, they asked, By what power, or by what name, have ye done this?
And when the people were gathered thick together, he began to say, This is an evil generation: they seek a sign; and there shall no sign be given it, but the sign of Jonas the prophet.