Muwatta Malik · Hadith 286

وَحَدَّثَنِي عَنْ مَالِكٍ، عَنْ عَبْدِ الرَّحْمَنِ بْنِ الْقَاسِمِ، عَنِ الْقَاسِمِ بْنِ مُحَمَّدٍ، أَنَّهُ صَنَعَ مِثْلَ الَّذِي صَنَعَ ابْنُ عُمَرَ ‏.‏

Yahya related to me from Malik from Abd ar-Rahman ibn al-Qasim that al-Qasim ibn Muhammad had done the same as Ibn Umar

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