'Lack' in the Bible

And He did not do many miracles there [in Nazareth] because of their unbelief.

He told them, "Because of your lack of faith. I tell all of you with certainty, if you have faith like a grain of mustard seed, you can say to this mountain, "Move from here to there,' and it will move, and nothing will be impossible for you.

The young man saith unto him, All these things have I kept from my youth up: what lack I yet?