New Revised Standard Version
And he sighed deeply in his spirit and said, “Why does this generation ask for a sign? Truly I tell you, no sign will be given to this generation.”

Contemporary English Version
Jesus groaned and said, "Why are you always looking for a sign? I can promise you that you will not be given one!"

New American Bible
He sighed from the depth of his spirit and said, “Why does this generation seek a sign? Amen, I say to you, no sign will be given to this generation.”

Douay-Rheims Bible
And sighing deeply in spirit, he saith: Why doth this generation seek a sign? Amen, I say to you, a sign shall not be given to this generation.

And sighing deeply in spirit, he saith: Why doth this generation seek a sign? Amen, I say to you, a sign shall not be given to this generation.

he sighed.

Mark 3:5 And looking round about on them with anger, being grieved for the blindness of their hearts, he saith to the man: Stretch forth thy hand. And he stretched it forth: and his hand was restored unto him.

Mark 7:34 And looking up to heaven, he groaned and said to him: Ephpheta, which is, Be thou opened.

Mark 9:19 Who answering them, said: O incredulous generation, how long shall I be with you? How long shall I suffer you? Bring him unto me.

Isaiah 53:3 Despised, and the most abject of men, a man of sorrows, and acquainted with infirmity: and his look was as it were hidden and despised, whereupon we esteemed him not.

Luke 19:41 And when he drew near, seeing the city, he wept over it, saying:

John 11:33-38 Jesus, therefore, when he saw her weeping, and the Jews that were come with her weeping, groaned in the spirit and troubled himself, . . .

Why.

Mark 6:6 And he wondered because of their unbelief, and he went through the villages round about teaching.

Luke 16:29-31 And Abraham said to him: They have Moses and the prophets. Let them hear them. . . .

Luke 22:67-70 And he saith to them: If I shall tell you, you will not believe me. . . .

John 12:37-43 And whereas he had done so many miracles before them, they believed not in him: . . .

There.

Matthew 12:39,40 Who answering said to them: An evil and adulterous generation seeketh a sign: and a sign shall not be given it, but the sign of Jonas the prophet. . . .

Matthew 16:4 A wicked and adulterous generation seeketh after a sign: and a sign shall not be given it, but the sign of Jonas the prophet. And he left them, and went away.

Luke 11:29,30 And the multitudes running together, he began to say: This generation is a wicked generation. It asketh a sign: and a sign shall not be given it, but the sign of Jonas the prophet. . . .