الكافي- ط الاسلامية, volume 7, page 112

5. Muhammad ibn Yahya has narrated from Ahmad ibn Muhammad from ibn Mahbub from Ali ibn Ri’ab from ibn Muskan from al- Halabiy who has narrated the following: “About the case of brothers from one’s mother with a grandfather, abu ‘Abd Allah (a.s.), has said, ‘The share of brothers from one’s mother is one-third if a grandfather is with them.’”

Translation: Muhammad Sarwar·Thaqalayn link·The Arabic above is the original.

6. Humayd ibn Ziyad has narrated from al-Hassan ibn Muhammad ibn Sama‘ah from Ja‘far ibn Sama‘ah and Salih ibn Khalid from abu Jamilah from Zayd who has narrated the following: “About the case of a man who leaves behind brothers from his mother with a grandfather, abu ‘Abd Allah (a.s.), has said, ‘The ordained shares of brothers from one’s mother is one-third if a grandfather is with them.’”

Translation: Muhammad Sarwar·Thaqalayn link·The Arabic above is the original.

7. Muhammad ibn ’Isma‘il has narrated from al-Fadl ibn Shadhan from Safwan from ibn Muskan from al-Halabiy who has narrated the following: “I once asked abu ‘Abd Allah (a.s.), about the case of brothers from one’s mother with a grandfather. He (the Imam) said, ‘The ordained share of brothers from one’s mother is one-third if a grandfather is with them.’”

Translation: Muhammad Sarwar·Thaqalayn link·The Arabic above is the original.

1. Ali ibn Ibrahim has narrated from his father from Ibn Abi ‘Umayr from abu Ayyub from Muhammad ibn Muslim who has narrated the following: “Once, abu ‘ Abd Allah (a.s.), made a book available to the public. I found in it that the son of a brother and a grandfather share a legacy in equal shares. I said, ‘I pray to Allah to keep my soul in service for your cause, the judges do not judge for the son of brothers with a grandfather anything.’ He (the Imam) said, ‘This book is in handwriting of Ali (a.s.), as dictated to him by the Messenger of Allah, O Allah, grant compensation to Muhammad and his family worthy of their services to Your cause.”’

Translation: Muhammad Sarwar·Thaqalayn link·The Arabic above is the original.