Surah Ash-Shura Verse 14 - English Translation by Shabbir Ahmed
Surah Ash-Shuraوَمَا تَفَرَّقُوٓاْ إِلَّا مِنۢ بَعۡدِ مَا جَآءَهُمُ ٱلۡعِلۡمُ بَغۡيَۢا بَيۡنَهُمۡۚ وَلَوۡلَا كَلِمَةٞ سَبَقَتۡ مِن رَّبِّكَ إِلَىٰٓ أَجَلٖ مُّسَمّٗى لَّقُضِيَ بَيۡنَهُمۡۚ وَإِنَّ ٱلَّذِينَ أُورِثُواْ ٱلۡكِتَٰبَ مِنۢ بَعۡدِهِمۡ لَفِي شَكّٖ مِّنۡهُ مُرِيبٖ
And they became sects for no reason but through rivalry among themselves, after the Knowledge had come to them. Had it not been for a Word that has already gone forth from your Lord for an appointed term, all matters would have been decided among them. (The Word = The Law of free will, in this context). Behold, the later generations who inherited the Scripture of the old still keep harboring doubts about it