كتاب الجامع
16  
The Comprehensive Book
Bulugh al-Maram 1481
Abu Hurairah (RAA) narrated that Allah's Messenger (ﷺ) said:
“The strong man is not the good wrestler; but the strong man is he who controls himself when he is angry.” Agreed upon.
وَعَنْهُ 1‏ قَالَ: قَالَ رَسُولُ اَللَّهِ ‏- صلى الله عليه وسلم ‏-{ لَيْسَ اَلشَّدِيدُ بِالصُّرَعَةِ, إِنَّمَا اَلشَّدِيدُ اَلَّذِي يَمْلِكُ نَفْسَهُ عِنْدَ اَلْغَضَبِ } مُتَّفَقٌ عَلَيْهِ.‏ 2‏ .‏
Reference : Bulugh al-Maram 1481
In-book reference : Book 16, Hadith 1481
English translation : Book 16, Hadith 1524
Hadith Text
Reference