Sahih al-Bukhari, Volume 1, Book 3, Hadith 75 (USC-MSA) ⓘ
Narrated Ibn `Abbas: Once the Prophet embraced me and said, "O Allah! Bestow on him the knowledge of the Book (Qur'an).
حَدَّثَنَا أَبُو مَعْمَرٍ، قَالَ حَدَّثَنَا عَبْدُ الْوَارِثِ، قَالَ حَدَّثَنَا خَالِدٌ، عَنْ عِكْرِمَةَ، عَنِ ابْنِ عَبَّاسٍ، قَالَ ضَمَّنِي رَسُولُ اللَّهِ صلى الله عليه وسلم وَقَالَ " اللَّهُمَّ عَلِّمْهُ الْكِتَابَ " .
also referenced under: Book 3, Hadith 17 (In-Book) & Hadith 75 (DarusSalam)