Surah Maryam (Mary), Verse 37

فَاخْتَلَفَ الْاَحْزَابُ مِنْ بَیْنِهِمْ فَوَیْلٌ لِّلَّذِیْنَ كَفَرُوْا مِنْ مَّشْهَدِ یَوْمٍ عَظِیْمٍ ۟

Fakhtalafal ahzaabu min bainihim fawailul lillazeena kafaroo min mashhadi Yawmin 'azeem

“But the sects differ among themselves: and woe to the unbelievers because of the (coming) Judgment of a Momentous Day!”

Quran 19:37 (Yusuf Ali Translation)