So I asked him to read the book I was studying. He did so and could not disagree with what it said.
فَفَعَلَ ذلِكَ وَلَمْ يَسْتَطِعْ أَنْ يَعْتَرِضَ عَلَى أَيِّ شَيْءٍ ،‏ مَا أَثَّرَ فِيهِ إِلَى حَدٍّ كَبِيرٍ » .‏