KJV: 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.
NASB: Sighing deeply in His spirit, He said, "Why does this generation seek for a sign? Truly I say to you, no sign will be given to this generation."
KJV: And the scribes and chief priests heard it, and sought how they might destroy him: for they feared him, because all the people was astonished at his doctrine.
NASB: The chief priests and the scribes heard this, and began seeking how to destroy Him; for they were afraid of Him, for the whole crowd was astonished at His teaching.
KJV: And they sought to lay hold on him, but feared the people: for they knew that he had spoken the parable against them: and they left him, and went their way.
NASB: And they were seeking to seize Him, and yet they feared the people, for they understood that He spoke the parable against them. And so they left Him and went away.