Surah Fussilat Verse 45 - English Translation by Muhammad Sarwar
Surah Fussilatوَلَقَدۡ ءَاتَيۡنَا مُوسَى ٱلۡكِتَٰبَ فَٱخۡتُلِفَ فِيهِۚ وَلَوۡلَا كَلِمَةٞ سَبَقَتۡ مِن رَّبِّكَ لَقُضِيَ بَيۡنَهُمۡۚ وَإِنَّهُمۡ لَفِي شَكّٖ مِّنۡهُ مُرِيبٖ
We had given the Book to Moses about which people greatly disagreed. Had the word of your Lord not been decreed, He would have certainly settled their differences (there and then). They were greatly suspicious and doubtful about the Book of Moses