Surah Al-Anbiya, ayah 39

21:39

لَوۡ يَعۡلَمُ ٱلَّذِينَ كَفَرُواْ حِينَ لَا يَكُفُّونَ عَن وُجُوهِهِمُ ٱلنَّارَ وَلَا عَن ظُهُورِهِمۡ وَلَا هُمۡ يُنصَرُونَ ٣٩

Law ya'lamul-ladhīna kafarū hīna lā yakuffūna 'an wujūhihimun-nāra walā 'an zuhūrihim walā hum yunsarūn

If those who disbelieved but knew the time when they will not avert the Fire from their faces or from their backs and they will not be aided...885

Footnotes

885 The completion of the sentence is understood to be "...they would not be asking in disbelief and ridicule to be shown the punishment."