"Fear the fire, which is prepared for the disbelievers."
- Al Qur'an, Surah 3, Aya 131

“And verily, Hell is the promised abode for them all. It has seven gates: to each of those gates is a specific class of sinners assigned.”
- Al Qur'an, Surah 15, Aya 43-44

“To them will be said, ‘Enter you the gates of Hell to dwell therein. And how evil is this abode of the arrogant.’”
- Al Qur'an, Surah 39, Aya 72

“To all are degrees or ranks according to their deeds.”
- Al Qur'an, Surah 6, Aya 132

“On the Day We will say to Hellfire, ‘have you been filled?’ it will say, ‘Are there some more?’”
- Al Qur'an, Surah 50, Aya 30

“O you who believe, save yourselves and your families from a fire whose fuel is men and stones, over which are appointed angels, stern and severe, who do not disobey Allah in what He orders them and who do precisely what they are commanded.”
- Al Qur'an, Surah 66, Aya 6