'Worthless' in the Bible

Thus Shimei said when he cursed, “Get out, get out, you man of bloodshed, and worthless fellow!

Now a worthless fellow happened to be there whose name was Sheba, the son of Bichri, a Benjamite; and he blew the trumpet and said,“We have no portion in David,Nor do we have inheritance in the son of Jesse;Every man to his tents, O Israel!”

“But the worthless, every one of them will be thrust away like thorns,Because they cannot be taken in hand;