Mark 8:12

And crying out in his spirit, he said, Why does this generation seek after a sign? verily I say unto you, There shall no sign be given unto this generation.

Mark 7:34

and looking up to heaven, he cried out, and said, Ephphatha, that is, Be opened.

Isaiah 53:3

He is despised and rejected among men; a man of sorrows, and acquainted with weakness; and we hid as it were our faces from him; he was despised, and we esteemed him not.

Matthew 12:39-40

But he answered and said unto them, An evil and adulterous generation seeks after a sign, and there no sign shall be given to it, but the sign of the prophet Jonah;

Matthew 16:4

A wicked and adulterous generation seeks after a sign; and no sign shall be given unto it, but the sign of the prophet Jonah. And he left them and departed.

Mark 3:5

And looking round about on them with anger, being grieved for the blindness of their hearts, he said unto the man, Stretch forth thine hand. And he stretched it out and his hand was restored whole as the other.

Mark 6:6

And he marvelled because of their unbelief. And he went through the villages round about, teaching.

Mark 9:19

Answering, he said unto him, O unfaithful generation, how long shall I be with you? How long must I suffer you? Bring him unto me.

Luke 11:29-30

And gathering the people unto him, he began to say, This is an evil generation: they seek a sign, and no sign shall be given it 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 over it,

Luke 22:67-70

Art thou the Christ? tell us. And he said unto them, If I tell you, ye will not believe;

John 11:33-38

When Jesus therefore saw her weeping and the Jews also weeping who came with her, he became enraged in the Spirit and stirred himself up

John 12:37-43

But although 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 looking round about on them with anger, being grieved for the blindness of their hearts, he said unto the man, Stretch forth thine hand. And he stretched it out and his hand was restored whole as the other.
Mark 7:34
and looking up to heaven, he cried out, and said, Ephphatha, that is, Be opened.
Mark 9:19
Answering, he said unto him, O unfaithful generation, how long shall I be with you? How long must I suffer you? Bring him unto me.
Isaiah 53:3
He is despised and rejected among men; a man of sorrows, and acquainted with weakness; and we hid as it were our faces from him; he was despised, and we esteemed him not.
Luke 19:41
And when he was come near, he beheld the city and wept over it,
John 11:33
When Jesus therefore saw her weeping and the Jews also weeping who came with her, he became enraged in the Spirit and stirred himself up

Why

Mark 6:6
And he marvelled because of their unbelief. And he went through the villages round about, teaching.
Luke 16:29
Abraham said unto him, They have Moses and the prophets; let them hear them.
Luke 22:67
Art thou the Christ? tell us. And he said unto them, If I tell you, ye will not believe;
John 12:37
But although he had done so many signs before them, yet they did not believe in him,

There

Matthew 12:39
But he answered and said unto them, An evil and adulterous generation seeks after a sign, and there no sign shall be given to it, but the sign of the prophet Jonah;
Matthew 16:4
A wicked and adulterous generation seeks after a sign; and no sign shall be given unto it, but the sign of the prophet Jonah. And he left them and departed.
Luke 11:29
And gathering the people unto him, he began to say, This is an evil generation: they seek a sign, and no sign shall be given it but the sign of Jonah the prophet.

General references

Luke 11:16
And others, tempting him, sought of him a sign from heaven.