Matthew 12:38
Then some of the scribes and Pharisees answered him, saying, Teacher, we wish to see a sign from thee.
Mark 8:11-12
And the Pharisees came out, and began to question with him, seeking of him a sign from heaven, trying him.
Luke 11:16
and others, to make trial of him, asked of him a sign from heaven.
John 2:18
The Jews therefore answered and said to him, What sign dost thou show us, seeing thou doest these things?
1 Corinthians 1:22
since even Jews ask for signs, and the Greeks seek for wisdom;
John 4:48
Then Jesus said to him, Unless ye see signs and wonders, ye will not believe.
John 6:30
They said therefore to him, What sign doest thou, that we may see, and believe thee? What dost thou work?
Matthew 16:1-4
And the Pharisees and Sadducees came to try him, and asked him to show them a sign from heaven.
Luke 11:29
And when the crowds were thronging about him, he began to say, This generation is a wicked generation; it seeketh a sign; and no sign will be given it, but the sign of Jonah.