ʿNo father is to be killed in retaliatory punishment for his sonʿ And the Messenger of Allah ﷺ said: ʿThe one who inherits loyalty (wala - loyalty of a free slave) also inherits his wealth
أَنَّ رَسُولَ اللهِ ﷺ قَالَ لَا يُقَادُ وَالِدٌ مِنْ وَلَدٍ وَقَالَ رَسُولُ اللهِ ﷺ يَرِثُ الْمَالَ مَنْ يَرِثُ الْوَلاءَ