Quran 42:52. Rasulullah Sallillahu Alaihi Wa Sallam did NOT KNOW the BOOK (Kitaab) NOR he knew about the FAITH (Eemaan). 

The Ayah Ash-Shura 42:52 وَكَذَٰلِكَ أَوْحَيْنَا إِلَيْكَ رُوحًا مِّنْ أَمْرِنَا ۚ مَا كُنتَ تَدْرِي مَا الْكِتَابُ وَلَا الْإِيمَانُ وَلَٰكِن جَعَلْنَاهُ نُورًا نَّهْدِي بِهِ مَن نَّشَاءُ مِنْ عِبَادِنَا ۚ وَإِنَّكَ لَتَهْدِي إِلَىٰ صِرَاطٍ مُّسْتَقِيمٍ And thus We have revealed to you an inspiration of Our command. You did not know what is the Book or [what […]

17:73 Rasulullah was ABOUT to be TEMPTED away to FABRICATE Quran

Verily, they were about to tempt you away from that which We have revealed (the Quran) unto you (O Muhammad SAW), to fabricate something other than it against Us, and then they would certainly have taken you a friend!