﴿ وَكَانَ فِى ٱلْمَدِينَةِ تِسْعَةُ رَهْطٍۢ يُفْسِدُونَ فِى ٱلْأَرْضِ وَلَا يُصْلِحُونَ ﴾

“Now there were in the city nine men who were wont to commit deeds of depravity all over the land, and would not reform;”

Please check ayah 27:53 for complete tafsir.