but the latter disliked the journey, so Usamah ibn Munqidh—according to what is reported—advised him to assassinate al-ʿĀdil and take his place. Nasr accordingly murdered al-ʿĀdil in his bed by treachery in Muharram of the year 548 AH (1) in Cairo; this same Nasr is the one who later killed al-Ẓāfir. (2)

190 – Ibn Jahir, Muzaffar ibn ʿAli ibn Muhammad ibn Muhammad
The consummate vizier, Abū Nasr Muzaffar, son of the vizier ʿAli, son of the vizier Muhammad ibn Muhammad ibn Jahir.
He was well-known for his expertise in the vizierate. He was appointed ustādh-dār (royal steward) to the caliph al-Mustarshid, then served as vizier to al-Muqtafi for seven years, and was removed from office in 542 AH.
He transmitted hadith from al-Ḥusayn ibn al-Basri and others.
Among those who narrated from him were Ibn al-Samʿani and Muhammad ibn ʿAli al-Duri.
He died in Dhu al-Ḥijjah 549 AH, at a little over sixty years of age.

191 – al-Busti, Abū al-ʿIzz Muhammad ibn ʿAli ibn Muhammad
The imam and ascetic, Abū al-ʿIzz Muhammad ibn ʿAli ibn Muhammad al-Busti, the Sufi wanderer.
He heard hadith from Musa ibn ʿImran al-Ansari, Abū al-Muzaffar al-Samʿani, and al-Mubarak.