Mar 9:43-48 WEB 43 If your hand causes you to stumble, cut it off. It is better for you to enter into life maimed, rather than having your two hands to go into Gehenna, into the unquenchable fire, 44 ‘where their worm doesn’t die, and the fire is not quenched.’ 45 If your foot causes you to stumble, cut it off. It is better for you to enter into life lame, rather than having your two feet to be cast into Gehenna, into the fire that will never be quenched— 46 ‘where their worm doesn’t die, and the fire is not quenched.’ 47 If your eye causes you to stumble, throw it out. It is better for you to enter into God’s Kingdom with one eye, rather than having two eyes to be cast into the Gehenna of fire, 48 ‘where their worm doesn’t die, and the fire is not quenched.’
Mat 25:41 WEB Then he will say also to those on the left hand, ‘Depart from me, you cursed, into the eternal fire which is prepared for the devil and his angels;
Rev 14:9-11 WEB 9 Another angel, a third, followed them, saying with a great voice, “If anyone worships the beast and his image, and receives a mark on his forehead or on his hand, 10 he also will drink of the wine of the wrath of God, which is prepared unmixed in the cup of his anger. He will be tormented with fire and sulfur in the presence of the holy angels and in the presence of the Lamb. 11 The smoke of their torment goes up forever and ever. They have no rest day and night, those who worship the beast and his image, and whoever receives the mark of his name.
Rev 21:8 WEB But for the cowardly, unbelieving, sinners, abominable, murderers, sexually immoral, sorcerers, idolaters, and all liars, their part is in the lake that burns with fire and sulfur, which is the second death.”