Matthew 12:38
Then some of the scribes and Pharisees said to Him, "Teacher, we want to see a sign from You."

Matthew 16:1
Then the Pharisees and Sadducees came and tested Jesus by asking Him to show them a sign from heaven.

Mark 8:11
Then the Pharisees came and began to argue with Jesus. They tested Him by demanding from Him a sign from heaven.

Luke 11:29
As the crowds were increasing, Jesus said, "This is a wicked generation. It demands a sign, but none will be given it except the sign of Jonah.

John 8:6
They said this to test Him, in order to have a basis for accusing Him. But Jesus bent down and began to write on the ground with His finger.