KJV:
Laying wait for him, and seeking to catch something out of his mouth, that they might accuse him.
NASB:
plotting against Him to catch Him in something He might say.
KJV:
But do not thou yield unto them: for there lie in wait for him of them more than forty men, which have bound themselves with an oath, that they will neither eat nor drink till they have killed him: and now are they ready, looking for a promise from thee.
NASB:
"So do not listen to them, for more than forty of them are lying in wait for him who have bound themselves under a curse not to eat or drink until they slay him; and now they are ready and waiting for the promise from you."