the Jews
Mateus 12:38
Then certain of the scribes and of the Pharisees answered, saying, Teacher, we would see a sign from you.
Mateus 12:39
But he answered and said unto them, An evil and adulterous generation seeks after a sign; and there shall no sign be given to it, but the sign of the prophet Jonah:
Mateus 16:1-4
1
The Pharisees also with the Sadducees came, and testing him desired that he would show them a sign from heaven.
2
He answered and said unto them, When it is evening, you say, It will be fair weather: for the sky is red.
3
And in the morning, It will be foul weather today: for the sky is red and overcast. O you hypocrites, you can discern the appearance of the sky; but can you not discern the signs of the times?
4
A wicked and adulterous generation seeks after a sign; and there shall no sign be given unto it, but the sign of the prophet Jonah. And he left them, and departed.
Marcos 8:11
And the Pharisees came forth, and began to question him, seeking of him a sign from heaven, testing him.
Lucas 11:16
And others, testing him, sought of him a sign from heaven.
Lucas 11:20
But if I with the finger of God cast out demons, no doubt the kingdom of God is come upon you.
João 2:18
Then answered the Jews and said unto him, What sign show you unto us, seeing that you do these things?
João 4:28
The woman then left her water pot, and went her way into the city, and said to the men,
the Greeks
Atos dos Apóstolos 17:18-21
18
Then certain philosophers of the Epicureans, and of the Stoics, encountered him. And some said, What will this babbler say? Others, He seems to be a setter forth of strange gods: because he preached unto them Jesus, and the resurrection.
19
And they took him, and brought him unto Areopagus, saying, May we know what this new doctrine, whereof you speak, is?
20
For you bring certain strange things to our ears: we would know therefore what these things mean.
21
(For all the Athenians and strangers who were there spent their time in nothing else, but either to tell, or to hear some new thing.)