Matthew 12:38
Then certain of the scribes and of the Pharisees answered, saying, Master, we desire to see a sign from thee.
Mark 8:11-12
And the Pharisees came forth and began to argue with him, demanding of him a sign from heaven, tempting him.
Luke 11:16
And others, tempting him, sought of him a sign from heaven.
John 2:18
Then the Jews answered and said unto him, What sign showest thou unto us, seeing that thou doest these things?
1 Corinthians 1:22
For the Jews require a sign, and the Greeks seek after wisdom,
John 4:48
Then Jesus said unto him, Except ye see signs and wonders, ye will not believe.
John 6:30
They said therefore unto him, What sign showest thou then that we may see and believe thee? what dost thou work?
Matthew 16:1-4
The Pharisees and the Sadducees came to tempt him; they asked him to show them a sign from the heaven.
Luke 11:29
And gathering the people unto him, he began to say, This is an evil generation: they seek a sign, and no sign shall be given it but the sign of Jonah the prophet.