Arabic (Original)
وَقَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ لَمَّا قَضَى اللَّهُ الْخَلْقَ كَتَبَ كِتَابًا فَهُوَ عِنْدَهُ فَوْقَ الْعَرْشِ إِنَّ رَحْمَتِي غَلَبَتْ غَضَبِي.
English Translation
The Messenger of Allah (peace be upon him) said: 'When Allah completed the creation, He wrote in a book that is with Him above the Throne: My mercy has overcome My wrath.'