[12] Dāwūd ibn Amr ibn Zuhayr al-Dabbī, Abū Sulaymān al-Baghdādī, was trustworthy and died in 228 AH. He was one of Imam Muslim’s senior teachers. *Taqrīb al-Tahdhīb*, vol. 1, p. 233. Abū Shihāb was Abd Rabbih ibn Nāfi al-Hannāt. He was truthful but prone to error, and died in 171 or 172 AH. *Taqrīb al-Tahdhīb*, vol. 1, p. 471. Al-Layth was Ibn Abī Sulaym. He was truthful but became confused late in life; since his transmissions from before and after this deterioration could not be distinguished, his hadith were abandoned. He died in 148 AH. *Taqrīb al-Tahdhīb*, vol. 2, p. 138. Muhammad ibn Wāsi al-Azdī was a devout ascetic, scrupulous and trustworthy. He devoted himself entirely to worship and lived austerely. He went to Khurāsān as a fighter, and his virtues and merits were very numerous. *Tahdhīb al-Tahdhīb*, vol. 9, p. 499.