Revelation 14:10-11
he also shall drink of the wine of the indignation of God, which is tempered, without mixture, in the cup of his wrath; and he shall be tormented with fire and brimstone in the presence of the holy angels, and in the presence of the Lamb.
Revelation 20:10
And the devil, who had deceived them, was cast into the lake of fire and brimstone, where the beast and the false prophet were: and they shall be tormented day and night for ages and ages.
Revelation 20:15
And if any one was not found written in the book of life, he was cast into the lake of fire.
Revelation 21:8
But, as for the cowards, and unbelieving, and the abominable, and murderers, and prostitutes, and sorcerers, and idolaters, and all liars-their part shall be in the lake which burns with fire and brimstone, which is the second death.