Matthew 12:38
Then some of the scribes and Pharisees answered him saying, "Teacher, we want to see a sign from you!"
Mark 8:11-12
And the Pharisees came and began to argue with him, demanding from him a sign from heaven [in order to] test him.
Luke 11:16
And others, [in order to] test [him], were demanding from him a sign from heaven.
John 2:18
So the Jews answered and said to him, "What sign do you show to us, because you are doing these [things]?"
1 Corinthians 1:22
For indeed, Jews ask for sign miracles and Greeks seek wisdom,
John 4:48
So Jesus said to him, "Unless you [people] see signs and wonders, you will never believe!"
John 6:30
So they said to him, "Then what sign will you perform, so that we can see [it] and believe you? What will you do?
Matthew 16:1-4
And [when] the Pharisees and Sadducees came to test [him], they asked him to show them a sign from heaven.
Luke 11:29
And [as] the crowds were increasing, he began to say, "This generation is an evil generation! It demands a sign, and no sign will be given to it except the sign of Jonah!