Al-Hasan said, "'Uthman did not speak on any Jumu'a without commanding the killing of dogs and slaughtering of doves."
الأدب المفرد ١٣٠١:
كَانَ عُثْمَانُ لاَ يَخْطُبُ جُمُعَةً إِلاَّ أَمَرَ بِقَتْلِ الْكِلاَبِ وَذَبْحِ الْحَمَامِ