King James Version
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.English Standard Version
And he sighed deeply in his spirit and said, "Why does this generation seek a sign? Truly, I say to you, no sign will be given to this generation."New International Version
He sighed deeply and said, "Why does this generation ask for a miraculous sign? I tell you the truth, no sign will be given to it."