فَاخْتَلَفَ الْأَحْزَابُ مِن بَيْنِهِمْ ۖ فَوَيْلٌ لِّلَّذِينَ كَفَرُوا مِن مَّشْهَدِ يَوْمٍ عَظِيمٍ (37)
(19:37) But in spite of this, the sects began to have differences among themselves. *24 So those who adopted the ways of disbelief shall suffer a horrible woe, when they witness the Great Day.
*24) That is, the sects of the Christians.