Qur'an 2:24

فَإِن لَّمْ تَفْعَلُوا۟ وَلَن تَفْعَلُوا۟ فَٱتَّقُوا۟ ٱلنَّارَ ٱلَّتِى وَقُودُهَا ٱلنَّاسُ وَٱلْحِجَارَةُ ۖ أُعِدَّتْ لِلْكَـٰفِرِينَ

“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.”

Al-Baqara 2:24 · Saheeh International