Jami' al-'Ulum wa al-Hikam - Ibn Rajab al-Hanbali (2 vol.)

Jami' al-'Ulum wa al-Hikam is the masterwork of Ibn Rajab al-Hanbali, the Jami’ al-‘ulum wa’l-hikam, which is his commentary on fifty hadith including the Forty of Imaam an-Nawawi. Every hadith is one of those considered by the ‘ulama essential for knowledge of the deen. The topics range from the most exacting treatments of the affairs of the shari’ah to luminous expositions of the spiritual sciences of Islam.