جَاءَ رَجُلٌ إِلَى أَبِي جَعْفَرٍ ع فَسَأَلَهُ عَنِ امْرَأَةٍ تَرَكَتْ زَوْجَهَا وَ إِخْوَتَهَا لِأُمِّهَا وَ أُخْتَهَا لِأَبِيهَا فَقَالَ لِلزَّوْجِ النِّصْفُ ثَلَاثَةُ أَسْهُمٍ وَ لِلْإِخْوَةِ مِنَ الْأُمِّ الثُّلُثُ سَهْمَانِ وَ لِلْأُخْتِ مِنَ الْأَبِ السُّدُسُ سَهْمٌ فَقَالَ لَهُ الرَّجُلُ فَإِنَّ فَرَائِضَ زَيْدٍ وَ فَرَائِضَ الْعَامَّةِ وَ الْقُضَاةِ عَلَى غَيْرِ ذَلِكَ يَا أَبَا جَعْفَرٍ يَقُولُونَ لِلْأُخْتِ
“Once a man came to abu Ja‘far, Alayhi al-Salam, and asked about a woman who has died and left behind her husband, brothers from her mother and her sister from her father. He (the Imam) said, ‘The share of the husband is one-half, three shares, brothers from her mother receive one-third, two shares and the sister from