'Gnashing' in the Bible

but the sons of the kingdom shall be cast forth into the outer darkness: there shall be the weeping and the gnashing of teeth.

and shall cast them into the furnace of fire: there shall be the weeping and the gnashing of teeth.

and shall cast them into the furnace of fire: there shall be the weeping and the gnashing of teeth.

Then the king said to the servants, Bind him hand and foot, and cast him out into the outer darkness; there shall be the weeping and the gnashing of teeth.

and shall cut him asunder, and appoint his portion with the hypocrites: there shall be the weeping and the gnashing of teeth.

And cast ye out the unprofitable servant into the outer darkness: there shall be the weeping and the gnashing of teeth.

There shall be the weeping and the gnashing of teeth, when ye shall see Abraham, and Isaac, and Jacob, and all the prophets, in the kingdom of God, and yourselves cast forth without.