Narrated from Abi Ja’far: He said: “ Knowledge of the book of Allah, the Mighty and Sublime, and the Sunnah of His Messenger develops in the heart of our Mahdi, just as a plant grows to perfection.”br br  (Kamal al-Din, Chapter 57, Hadith 18)br br Narrated from Jafar: He said: “Knowledge of the book of Allah, the Mighty and Sublime, and the Sunnah of His Messenger develops in the heart of our Mahdi, just as a plant grows to perfection.