منها ختمة كبيره ختمها بالذهب وكتب فيها علوم القرآن قراأته وغريبة وعربيته وناسخه ومنسوخة وتفسيره وسبب نزوله وفقهه
One of the copies was a huge one which he wrote in gold and in which he included all the sciences of the Koran — its different readings, its obscure terms, its Arabic style and grammar, its abrogating and abrogated passages, its commentary, reasons for its revelation, and its jurisprudence