Sahih Muslim 6643
صحيح مسلم#6643Sahihحَدَّثَنَا يَحْيَى بْنُ يَحْيَى، وَعَبْدُ الأَعْلَى بْنُ حَمَّادٍ، قَالاَ كِلاَهُمَا قَرَأْتُ عَلَى مَالِكٍ عَنِ ابْنِ شِهَابٍ، عَنْ سَعِيدِ بْنِ الْمُسَيَّبِ، عَنْ أَبِي هُرَيْرَةَ، أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم قَالَ " لَيْسَ الشَّدِيدُ بِالصُّرَعَةِ إِنَّمَا الشَّدِيدُ الَّذِي يَمْلِكُ نَفْسَهُ عِنْدَ الْغَضَبِ " .
Abu Huraira reported Allah's Messenger (ﷺ) as saying:The strong-man is not one who wrestles well but the strong man is one who controls himself when he is in a fit of rage
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
Every narration in Sahih Muslim is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 45:140