And others, tempting him, sought of him a sign from heaven.
Then some of the scribes and Pharisees said to Him, "Teacher, we want to see a sign from You."
But He answered and said to them, "An evil and adulterous generation craves for a sign; and [yet] no sign will be given to it but the sign of Jonah the prophet;
The Pharisees and Sadducees came up, and testing Jesus, they asked Him to show them a sign from heaven.
But He replied to them, "When it is evening, you say, '[It will be] fair weather, for the sky is red.'
"And in the morning, '[There will be] a storm today, for the sky is red and threatening.' Do you know how to discern the appearance of the sky, but cannot [discern] the signs of the times?
"An evil and adulterous generation seeks after a sign; and a sign will not be given it, except the sign of Jonah." And He left them and went away.
The Pharisees came out and began to argue with Him, seeking from Him a sign from heaven, to test Him.
Sighing deeply in His spirit, He said, "Why does this generation seek for a sign? Truly I say to you, no sign will be given to this generation."
So they said to Him, "What then do You do for a sign, so that we may see, and believe You? What work do You perform?
1 Corinthians 1:22
For indeed Jews ask for signs and Greeks search for wisdom;