2:24
فَإِن لَّمْ تَفْعَلُوا۟ وَلَن تَفْعَلُوا۟ فَٱتَّقُوا۟ ٱلنَّارَ ٱلَّتِى وَقُودُهَا ٱلنَّاسُ وَٱلْحِجَارَةُ ۖ أُعِدَّتْ لِلْكَـٰفِرِينَ
fa-in lam tafʿalū walan tafʿalū fa-ittaqū l-nāra allatī waqūduhā l-nāsu wal-ḥijāratu uʿiddat lil'kāfirīna
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.
— Saheeh International
If you cannot do this- and you never will- then beware of the Fire prepared for the disbelievers, whose fuel is men and stones.
— M. A. S. Abdel Haleem
But if you do it not, and you can never do it, then fear the Fire (Hell) whose fuel is men and stones, prepared for the disbelievers.
— Muhammad Muhsin Khan & Muhammad Taqi-ud-Din al-Hilali