It is mentioned by some that Imām ʿAbd al-ʿAzīz b. Bāz re-read Imām al-Nawawī’s explanation of Ṣaḥīḥ Muslim more than 60 times.

Source: al-Nawawī, Muḥyī al-Dīn Abī Zakariyyā Yaḥyá b. Sharaf. Minhāj al-Muḥaddithīn wa Sabīl Ṭālibīh al-Muḥaqqiqīn fī Sharḥ Ṣaḥīḥ Abī al-Ḥusayn Muslim b. al-Ḥajjāj al-Qushayrī, ed. Māzin b. Muḥammad al-Sirsāwī. Damascus: Dār al-Minhāj (1441/2020), v.1, p. 127.