It wasnarrated from Abu Hurairah that the Messenger of Allah (ﷺ)said:
"When Allah created the universe, He decreed for Himself: 'Mymercy prevails over My wrath.'" (FR)
English reference (FR): Vol. 5, Book 37, Hadith 4295 (FR)
Arabic reference (FR): Book 37, Hadith 4436 (FR)