Matthew 25:30. And cast ye the unprofitable servant into outer darkness: there shall be weeping and gnashing of teeth.
Luke 17:10. So likewise ye, when ye shall have done all those things which are commanded you, say, We are unprofitable servants: we have done that which was our duty to do.
2 Samuel 6:22. And I will yet be more vile than thus, and will be base in mine own sight: and of the maidservants which thou hast spoken of, of them shall I be had in honour.