فَإِن But if لَّمْ not تَفْعَلُوا۟ you do وَلَن and never تَفْعَلُوا۟ will you do فَٱتَّقُوا۟ then fear ٱلنَّارَ the Fire ٱلَّتِى whose وَقُودُهَا [its] fuel ٱلنَّاسُ (is) [the] men وَٱلْحِجَارَةُ ۖ and [the] stones أُعِدَّتْ prepared لِلْكَـٰفِرِينَ for the disbelievers ٢٤
But if you do not - and you will never be able to - then fear the Fire, whose fuel is people and stones, prepared for the disbelievers.
— Come To Light