18 Then answered the Jews and said to him, What sign shewest thou, that thou doest these things?
John 2:18 Cross References - JuliaSmith
Matthew 12:38-42
38 Then certain of the scribes and Pharisees answered, saying, Teacher, we wish to see a sign from thee.
39 And he having answered, said to them, An evil generation and an adulteress seeks a sign; and no sign shall be given it, but the sign of Jonas the prophet.
40 For as Jonas was in the whale's belly three days and three nights; so shall the Son of man be in the heart of the earth three days and three nights.
41 The Ninevite men shall rise up in judgment with this generation, and condemn it: for they repented at the proclamation of Jonas; and, behold, a greater than Jonas here.
42 The queen of the South shall be raised up in judgment with this generation, and shall condemn it; for she came from the end of the earth to hear the wisdom of Solomon; and, behold, a greater than Solomon here.
Matthew 16:1-4
1 And the Pharisees and Sadducees having come, tempting, asked him to shew them a sign from heaven.
2 And he having answered, said to them, It being evening, ye say, Calm weather: for the heaven is fiery red.
3 And in the morning, Today, wintry weather: for heaven, being sad, is fiery red. Hypocrites, truly ye know to decide the face of heaven, but the signs of the times ye cannot.
4 An evil and adulterous generation seeks for a sign; and no sign shall be given her, except the sign of Jonas the prophet. And having left them, he departed.
Matthew 21:23
23 And to him, having come into the temple to him teaching, came the chief priests and elders of the people, saying, By what authority doest thou these? and who gave thee this authority?
Mark 8:11
11 And the Pharisees came out, and began to search out with him, seeking of him a sign from heaven, tempting him.
Mark 11:27-28
27 And they come again to Jerusalem : and he walking in the temple, the chief priests, and scribes, and elders come to him,
28 And say to him, By what power doest thou these things? and who gave thee this power that thou doest these things ?
29 And crowds being collected, he began to say, This is an evil generation: it seeks a sign; and no sign shall be given it, but the sign of Jonas the prophet.
Luke 20:1-2
1 And it was in one of those days, he teaching the people in the temple, and announcing good news, there came forth the chief priests, and the scribes, and the more ancient,
2 And they spake to him, saying, Say to us, by what authority doest thou these? or who is he having given thee this authority?
John 1:25
25 And they asked him, and said to him, Why immersest thou then, if thou art not Christ, neither Elias, neither a prophet?
John 6:30
30 Then said they to him, What sign doest thou, that we might see, and believe thee? what workest thou?
Acts 4:7
7 And having set them in the midst, they inquired, In what power, or in what name did ye do this?
Acts 5:28
28 Saying, Did we not announce to you by order, not to teach by this name? and, behold, ye have filled Jerusalem with your teaching, and ye desire to bring upon us this man's blood.