Mark 8:12

Jesus sighed deeply in His spirit and said, “Why does this generation demand a sign? Truly I tell you, no sign will be given to this generation.”
BSB · Berean Standard Bible
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.
KJV · King James Version
He sighed deeply in his spirit and said, “Why does this generation seek a sign? Most certainly I tell you, no sign will be given to this generation.”

Note The word translated “generation” here (genea) could also be translated “people”, “race”, or “family”.

WEB · World English Bible
And he sighed deeply in his spirit, and saith, Why doth this generation seek a sign? verily I say unto you, There shall no sign be given unto this generation.
ASV · American Standard Version

Related passages

From the Treasury of Scripture Knowledge, grouped by the word they explain.

he sighed
Mark 3:5; Mark 7:34; Mark 9:19; Isaiah 53:3; Luke 19:41; John 11:33–38
Why
Mark 6:6; Luke 16:29–31; Luke 22:67–70; John 12:37–43
There
Matthew 12:39, 40; Matthew 16:4; Luke 11:29, 30