Concise Quran Commentary
The idolaters will see the fire and they will be completely certain that they are going to fall into it. They will not find any place to escape to from it.
Tafsir for this Ayah
Surah 18 : Ayah 53
Surah 18 : Ayah 53
وَرَءَا ٱلْمُجْرِمُونَ ٱلنَّارَ فَظَنُّوٓا۟ أَنَّهُم مُّوَاقِعُوهَا وَلَمْ يَجِدُوا۟ عَنْهَا مَصْرِفًا
The wicked will see the Fire and realize that they are bound to fall into it, and they will find no escape from it.