Deuteronomy

And he fenced it, and gathered out the stones thereof, and planted it with the choicest vine, and built a tower in the midst of it, and also made a winepress therein: and he looked that it should bring forth grapes, and it brought forth wild grapes.

But the tongue can no man tame; it is an unruly evil, full of deadly poison.

Their poison is like the poison of a serpent: they are like the deaf adder that stoppeth her ear;

Their throat is an open sepulchre; with their tongues they have used deceit; the poison of asps is under their lips: