Mark 8:12

and he sighed in his spirit and said, "Why doth this generation seek a sign? Verily I say unto you, there shall no sign be given unto this generation."

Mark 7:34

and looked up to heaven and sighted, and said unto him, "Ephphatha," that is to say, "Be opened."

Isaiah 53:3

He was despised and cast out of men's company; and one that had suffered sorrow, and had experience of infirmity. And we were as one that had hid his face from him.

Matthew 12:39-40

He answered them saying, "The evil and adulterous generation seeketh a sign; but there shall no sign be given to them, but the sign of the prophet Jonah:

Matthew 16:4

The forward nation, and adulterous, seeketh a sign: and there shall none other sign be given unto them, but the sign of the prophet Jonah." So left he them and departed.

Mark 3:5

And he looked round about on them, angrily mourning on the blindness of their hearts. And said to the man, "Stretch forth thine hand." And he stretched it out: And his hand was restored, even as whole as the other.

Mark 6:6

And he marveled at their unbelief. And he went about by the towns that lay on every side, teaching.

Mark 9:19

He answered him and said, "O generation without faith, how long shall I be with you? How long shall I suffer you? Bring him unto me."

Luke 11:29-30

When the people were gathered thick together, he began to say, This is an evil nation. They seek a sign, and there shall no sign be given them, but the sign of Jonah the prophet.

Luke 16:29-31

Abraham said unto him, 'They have Moses and the prophets: let them hear them.'

Luke 19:41

And when he was come near, he beheld the city, and wept on it,

Luke 22:67-70

"Art thou very Christ? Tell us." And he said unto them, "If I shall tell you, ye will not believe.

John 11:33-38

When Jesus saw her weep, and the Jews also weep, which came with her; He groaned in the spirit, and was troubled in himself,

John 12:37-43

And though he had done so many miracles before them, yet believed not they on him,

Treasury of Scripture Knowledge

Summary

And he sighed deeply in his spirit, and saith, Why doth this generation seek after a sign? verily I say unto you, There shall no sign be given unto this generation.

General references

Bible References

He sighed

Mark 3:5
And he looked round about on them, angrily mourning on the blindness of their hearts. And said to the man, "Stretch forth thine hand." And he stretched it out: And his hand was restored, even as whole as the other.
Mark 7:34
and looked up to heaven and sighted, and said unto him, "Ephphatha," that is to say, "Be opened."
Mark 9:19
He answered him and said, "O generation without faith, how long shall I be with you? How long shall I suffer you? Bring him unto me."
Isaiah 53:3
He was despised and cast out of men's company; and one that had suffered sorrow, and had experience of infirmity. And we were as one that had hid his face from him.
Luke 19:41
And when he was come near, he beheld the city, and wept on it,
John 11:33
When Jesus saw her weep, and the Jews also weep, which came with her; He groaned in the spirit, and was troubled in himself,

Why

Mark 6:6
And he marveled at their unbelief. And he went about by the towns that lay on every side, teaching.
Luke 16:29
Abraham said unto him, 'They have Moses and the prophets: let them hear them.'
Luke 22:67
"Art thou very Christ? Tell us." And he said unto them, "If I shall tell you, ye will not believe.
John 12:37
And though he had done so many miracles before them, yet believed not they on him,

There

Matthew 12:39
He answered them saying, "The evil and adulterous generation seeketh a sign; but there shall no sign be given to them, but the sign of the prophet Jonah:
Matthew 16:4
The forward nation, and adulterous, seeketh a sign: and there shall none other sign be given unto them, but the sign of the prophet Jonah." So left he them and departed.
Luke 11:29
When the people were gathered thick together, he began to say, This is an evil nation. They seek a sign, and there shall no sign be given them, but the sign of Jonah the prophet.

General references

Luke 11:16
And others tempted him seeking of him a sign from heaven.