ibn Yūsuf al-Nasafī; Asad ibn Ḥamdawayh al-Nasafī; al-Ḥusayn ibn Yūsuf al-Farabrī (1); Ḥammād ibn Shākir al-Warrāq; Dāwūd ibn Naṣr ibn Suhayl al-Bazdawī (2); al-Rabīʿ ibn Ḥayyān al-Bāhilī; ʿAbd Allāh ibn Naṣr, the brother of al-Bazdawī; ʿAbd ibn Muḥammad ibn Maḥmūd al-Nasafī; ʿAlī ibn ʿUmar ibn Kulthūm al-Samarkandī; al-Faḍl ibn ʿAmmār al-Ṣarrām; Abū al-ʿAbbās Muḥammad ibn Aḥmad ibn Maḥbūb, the transmitter of al-Jāmiʿ; Abū Jaʿfar Muḥammad ibn Aḥmad al-Nasafī; Abū Jaʿfar Muḥammad ibn Sufyān ibn al-Naḍr al-Nasafī, known as al-Amīn; Muḥammad ibn Muḥammad ibn Yaḥyā al-Harawī al-Qarrāb; Muḥammad ibn Maḥmūd ibn ʿAnbar al-Nasafī; Muḥammad ibn Makkī ibn Nūḥ al-Nasafī; Musabbaḥ ibn Abī Mūsā al-Kājarī (3); Makḥūl ibn al-Faḍl al-Nasafī; Makkī ibn Nūḥ; Naṣr ibn Muḥammad ibn Sabrah; and al-Haytham ibn Kulayb al-Shāshī, the ḥāfiẓ and transmitter of al-Shamāʾil from him—together with many others.
His own teacher, Abū ʿAbd Allāh al-Bukhārī, also took dictation from him. Al-Tirmidhī said—in the ḥadith of ʿAṭiyya from Abū Saʿīd: “Yā ʿAlī (O ʿAlī), it is not lawful for anyone to remain in a state of major ritual impurity inside the mosque except me and you” (4)—“Muḥammad ibn Ismāʿīl heard this ḥadith from me.”