The Heights - 7:36
As for those who belie Our signs in arrogance, they are the inhabitants of the Fire; they will abide therein forever.
What do you mean by the people of fire?
The Prohibition/66:6
O you who believe, protect yourselves and your families from the Fire whose fuel is people and stones. Above the Fire are angels, stern and strong, and they will not disobey Allah´s command, and they will do what they are commanded.
The Prophets/21:98
You and those whom you serve besides Allah are the fuel of Hell; you are worthy to enter it.
The Family Of Imran/3:10
Neither money nor children of the disbelievers will avail them anything against Allah. They are the fuel of the Fire.
The Jinn/72:15
As for the compromisers, they will be firewood for Hell.