Quran 34:23 from Surah Saba on Divine Marvels.
وَلَا تَنفَعُ ٱلشَّفَٰعَةُ عِندَهُۥٓ إِلَّا لِمَنۡ أَذِنَ لَهُۥۚ حَتَّىٰٓ إِذَا فُزِّعَ عَن قُلُوبِهِمۡ قَالُواْ مَاذَا قَالَ رَبُّكُمۡۖ قَالُواْ ٱلۡحَقَّۖ وَهُوَ ٱلۡعَلِيُّ ٱلۡكَبِيرُ
English translation: And not benefits the intercession with Him except for (one) whom He permits for him Until when fear is removed on their hearts they will say What is that your Lord has said your Lord has said They will say The truth And He (is) the Most High the Most Great
Transliteration: wala tanfa'u al-shafa'atu indahu illa liman adhina lahu hatta idha fuzzi'a an qulubihim qalu madha qala rabbukum qalu al-haqa wahuwa al-'aliyu al-kabiru