Matthew 13:42
and cast them into the furnace of fire; there shall be weeping and gnashing of teeth.
Matthew 13:50
and cast them into the furnace of fire: there shall be weeping and gnashing of teeth.
Revelation 16:8-9
And the fourth angel poured out his cup on the sun; and it was given to him to scorch men with fire.
Revelation 20:15
And if any one was not found written in the book of life, he was thrown into the lake of fire.
Revelation 21:8
But the fearful, and the unbelieving, and the detestable, and murderers and lewd persons and sorcerers and idolaters and all liars, shall have their part in the lake that burns with fire and brimstone, which is the second death.