Tafseer Ibn Kathir of MARYAM [37]

فَاخْتَلَفَ الْأَحْزَابُ مِن بَيْنِهِمْ فَوَيْلٌ لِّلَّذِينَ كَفَرُوا مِن مَّشْهَدِ يَوْمٍ عَظِيمٍ

Then the factions differed [concerning Jesus] from among them, so woe to those who disbelieved - from the scene of a tremendous Day.