Bahr al-Muhit al-Thajjaj fi Sharh Sahih Muslim (47 Vol).البحر المحيط الثجاج في شرح صحيح مسلم

In 47 volumes, a beautifully commented version of Sahih Imam Muslim by Shaykh al-Alama Ali Ibn Adam Ibn Musa al-Ethiopi Walawi.

The first 2 volumes cover the explanation of the introduction and also  a study of Imam Muslim.

Then the work also continues on to one of the most exhaustive commentaries of Sahih Muslim to date