The famous commentary of Ibn Abi al-Hadid Al-Mada'ini (d. 656/1258) on the Nahj al-Balaghah (The Way of Eloquence) in a 21-volume set. The Way of Eloquence is the famous collections of sermons, letters and sayings of Imam Ali b. Abi Talib, collected by Sharif Razi in the 10th Century CE.