وَعَنْ أَنَسٍ رضى الله عنه
قَالَ: قَالَ رَسُولُ اَللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ -«مَنْ كَفَّ غَضَبَهُ، كَفَّ اَللَّهُ عَنْهُ عَذَابَهُ»
“If one restrained his anger, Allah will keep His punishment from him (on the Day of Resurrection).” Related by At-Tabarani in al-Awsat.
Bulugh al-Maram 1704, Book 16, The Comprehensive Book, Hadith 70. 1 min read