ENOfficial
Abu Umama reported the Prophet (ﷺ) as saying, ‘‘When a ruler seeks to make imputations against the people he corrupts them.” Abu Dawud transmitted it.
Source: sunnah.com
Other translations
Arabic
وَعَنْ أَبِي أُمَامَةَ عَنِ النَّبِيِّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ قَالَ: «إِنَّ الْأَمِيرَ إِذَا ابْتَغَى الرِّيبَةَ فِي النَّاسِ أَفْسَدَهُمْ» . رَوَاهُ أَبُو دَاوُدَ
sunnah.com