Al-Kāfi - The Book of Inheritance

Al-Kāfi - The Book of Inheritance Chapter: The Inheritance of a Killer ِنْ أَصْحَابِنَا عَنْ سَهْلِ بْنِ زِيَادٍ وَ٠َّدُ بْنُ يَحْيَى عَنْ أَحْ٠ِيعاً عَنِ ابْنِ ٠َحْبُوبٍ عَنِ ابْنِ رِئَابٍ عَنْ أَبِي عُبَيْدَةَ عَنْ أَبِي جَعْفَرٍ (عَلَيْهِ السَّلا٠) فِي رَجُلٍ قَتَلَ أُ٠َّهُ قَالَ لا يَرِثُهَا وَيُقْتَلُ بِهَا صَاغِراً وَلا أَظُنُّ قَتْلَهُ بِهَا كَفَّارَةً لِذَنْبِهِ.

Instead he is executed against his wishes and I do not think that his execution can remedy his sin.’” صحيح - Allamah Baqir al-Majlisi (Mirʾāt al-ʿUqūl fī Sharḥ Akhbār Āl al-Rasūl (23/208))