The Sufficient (Vol 7) · Hadith 32 (#Ḥadīth #4)

4- مُحَمَّدُ بْنُ يَحْيَى عَنْ أَحْمَدَ بْنِ مُحَمَّدٍ عَنِ الْحَسَنِ بْنِ عَلِيٍّ عَنْ عَبْدِ اللهِ بْنِ بُكَيْرٍ عَنْ مُحَمَّدِ بْنِ مُسْلِمٍ قَالَ سَأَلْتُ أَبَا عَبْدِ اللهِ عَنِ الْوَصِيَّةِ لِلْوَارِثِ فَقَالَ تَجُوزُ.

4. Muhammad ibn Yahya has narrated from Ahmad ibn Muhammad from al-Hassan ibn Ali from ‘Abd Allah ibn Bukayr from Muhammad ibn Muslim who has narrated the following: “I once asked abu ‘Abd Allah , about making a will for the heir. He (the Imam) said, ‘It is permissible.’”

Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).