Matthew 8:12
while the natural heirs of the Kingdom will be driven out into the darkness outside: there will be the weeping aloud and the gnashing of teeth."
Matthew 22:13
"The man stood speechless. Then the king said to the servants, "'Bind him hand and foot and fling him into the darkness outside: there will be the weeping aloud and the gnashing of teeth.'
Matthew 25:41
"Then will He say to those at His left, "'Begone from me, with the curse resting upon you, into the Fire of the Ages, which has been prepared for the Devil and his angels.
Mark 9:43-49
If your hand should cause you to sin, cut it off: it would be better for you to enter into Life maimed, than remain in possession of both your hands and go away into Gehenna, into the fire which cannot be put out.
2 Thessalonians 1:8-9
He will come in flames of fire to take vengeance on those who have no knowledge of God, and do not obey the Good News as to Jesus, our Lord.
2 Peter 2:17
These people are wells without water, mists driven along by a storm, men for whom the dense darkness has been reserved.
Jude 1:13
wild waves of the sea, foaming out their own shame; wandering stars, for whom is reserved dense darkness of age-long duration.
Revelation 19:15
From His mouth there comes a sharp sword with which He will smite the nations; and He will Himself be their Shepherd, ruling them with a scepter of iron; and it is His work to tread the winepress of the fierce anger of God, the Ruler of all.