Hell's punishment and its reality

تَكَادُ تَمَيَّزُ مِنَ ٱلْغَيْظِ ۖ كُلَّمَآ أُلْقِىَ فِيهَا فَوْجٌ سَأَلَهُمْ خَزَنَتُهَآ أَلَمْ يَأْتِكُمْ نَذِيرٌ

It almost bursts with rage. Every time a company is thrown into it, its keepers ask them, "Did there not come to you a warner?"