Mark 8:12

And he sighed deeply in his spirit, and said, "Why does this generation seek a sign? Truly, I say to you, no sign shall be given to this generation."

Mark 7:34

And looking up to heaven he sighed and said to him, "Ephphatha," that is, "Be opened."

Matthew 12:39-40

But he answered them, "An evil and adulterous generation seeks for a sign; but no sign will be given to it except the sign of the prophet Jonah.

Matthew 16:4

A wicked and adulterous generation seeks for a sign, but no sign shall be given to it except the sign of Jonah." So he left them and departed.

Mark 3:5

And he looked around at them with anger, grieved at the hardness of their hearts, and said to the man, "Stretch out your hand." He stretched it out, and his hand was restored.

Mark 6:6

And he marveled because of their unbelief. Then he went around the villages teaching.

Mark 9:19

He answered him, "O faithless generation, how long shall I be with you? How long shall I bear with you? Bring him to me."

Luke 11:29-30

When the crowds were increasing, he began to say, "This is an evil generation. It seeks a sign, but no sign will be given to it except the sign of Jonah.

Luke 16:29-31

Abraham said to him, 'They have Moses and the prophets; let them hear them.'

Luke 19:41

And when he drew near and saw the city he wept over it,

Luke 22:67-70

"If you are the Christ, tell us." But he said to them, "If I tell you, you will not believe.

John 11:33-38

When Jesus saw her weeping, and the Jews who came with her also weeping, he was deeply moved in spirit and troubled.

John 12:37-43

Though he had done so many signs before them, yet they did not believe in 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 around at them with anger, grieved at the hardness of their hearts, and said to the man, "Stretch out your hand." He stretched it out, and his hand was restored.
Mark 7:34
And looking up to heaven he sighed and said to him, "Ephphatha," that is, "Be opened."
Mark 9:19
He answered him, "O faithless generation, how long shall I be with you? How long shall I bear with you? Bring him to me."
Luke 19:41
And when he drew near and saw the city he wept over it,
John 11:33
When Jesus saw her weeping, and the Jews who came with her also weeping, he was deeply moved in spirit and troubled.

Why

Mark 6:6
And he marveled because of their unbelief. Then he went around the villages teaching.
Luke 16:29
Abraham said to him, 'They have Moses and the prophets; let them hear them.'
Luke 22:67
"If you are the Christ, tell us." But he said to them, "If I tell you, you will not believe.
John 12:37
Though he had done so many signs before them, yet they did not believe in him;

There

Matthew 12:39
But he answered them, "An evil and adulterous generation seeks for a sign; but no sign will be given to it except the sign of the prophet Jonah.
Matthew 16:4
A wicked and adulterous generation seeks for a sign, but no sign shall be given to it except the sign of Jonah." So he left them and departed.
Luke 11:29
When the crowds were increasing, he began to say, "This is an evil generation. It seeks a sign, but no sign will be given to it except the sign of Jonah.

General references

Luke 11:16
Others, testing him, sought from him a sign from heaven.