38 Then certain of the scribes and Pharisees answered, saying, Teacher, we would see a sign from thee.
Matthew 12:38 Cross References - JPS_ASV_Byz
Matthew 16:1-4
1 And the Pharisees and Sadducees came, and trying him asked him to show them a sign from heaven.
2 But he answered and said unto them, When it is evening, ye say, It will be fair weather; for the heaven is red.
3 And in the morning, It will be foul weather to-day; for the heaven is red and lowering. Ye know how to discern the face of the heaven, but ye cannot discern the signs of the times.
4 An evil and adulterous generation seeketh after a sign, and there shall no sign be given unto it, but the sign of Jonah the prophet. And he left them, and departed.
Mark 8:11-12
Luke 11:16
16 And others, trying him, sought of him a sign from heaven.
Luke 11:29
29 And when the multitudes were gathering together unto him, he began to say, This generation is evil; it seeketh after a sign, and there shall no sign be given to it but the sign of Jonah the prophet.
John 2:18
18 The Jews therefore answered and said unto him, What sign showest thou unto us, seeing that thou doest these things?
John 4:48
48 Jesus therefore said unto him, Except ye see signs and wonders, ye will in no wise believe.
John 6:30
30 They said therefore unto him, What then doest thou for a sign, that we may see, and believe thee? what workest thou?
1 Corinthians 1:22
22 Seeing that Jews ask for signs, and Greeks seek after wisdom: