'Deceit' in the Bible

Because the household gods speak deceit, and those who practice divination see a lie, and the dreamers of vanity speak in vain. Therefore [the people] wander like sheep; they are afflicted because there is no shepherd.

And it will come about in that day that the prophets will be shamed, every man on account of his vision, when he is talking as a prophet; and they will not put on a robe of hair for purposes of deceit: