A short collection of ʿAbd al-Ḥamīd's letters along with his prolegomenon is taken into account his early work.[3] In his Innovative age, ʿAbd al-Ḥamīd retired to Patna, from where by he was summoned by Shah Jahān to jot down official chronicle of his reign on the recommendation of his grand vizier Nawab Saʿdallāh Khan, as emperor desire