1 Corinthians 1:22
For indeed, Jews ask for sign miracles and Greeks seek wisdom,
Matthew 12:38-39
Then some of the scribes and Pharisees answered him saying, "Teacher, we want to see a sign from you!"
Matthew 16:1-4
And [when] the Pharisees and Sadducees came to test [him], they asked him to show them a sign from heaven.
Mark 8:11
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.
Luke 11:20
But if I expel demons by the finger of God, then the kingdom of God has come upon you!
John 2:18
So the Jews answered and said to him, "What sign do you show to us, because you are doing these [things]?"
John 4:28
So the woman left her water jar and went away into the town and said to the people,
Acts 17:18-21
And even some of the Epicurean and Stoic philosophers were conversing with him, and some were saying, "What does this babbler want to say?" But [others said], "He appears to be a proclaimer of foreign deities," because he was proclaiming the good news [about] Jesus and the resurrection.