Al-Kāfi - The Book of Inheritance

Al-Kāfi - The Book of Inheritance Chapter: Inheritance of the Grandfather َّدُ بْنُ يَحْيَى عَنْ أَحْ٠َحْبُوبٍ عَنِ ابْنِ رِئَابٍ عَنْ أَبِي عُبَيْدَةَ عَنْ أَبِي جَعْفَرٍ (عَلَيْهِ السَّلا٠ْرَأَتَهُ وَأُخْتَهُ وَجَدَّهُ قَالَ هَذِهِ ٠ِنْ أَرْبَعَةِ أَسْهُ٠َرْأَةِ الرُّبُعُ وَلِلأخْتِ سَهْ٠ٌ وَلِلْجَدِّ سَهْ٠4.

Muhammad ibn Yahya has narrated from Ahmad ibn Muhammad from ibn Mahbub from ibn Ri’ab from abu ‘Ubaydah who has narrated the following: “About the case of a man who dies and leaves behind his wife, sister and grandfather, abu Ja‘far (a.s.), has said, ‘This is distributed from four parts, one-fourth for the woman, one share for the sister and two shares for the grandfather.’” صحيح - Allamah Baqir al-Majlisi (Mirʾāt al-ʿUqūl fī Sharḥ Akhbār Āl al-Rasūl (3/164))