The Sufficient (Vol 6) · Hadith 2146 (#Ḥadīth #5)
Chapter 38 | Clipping the finger Nails
عِدَّةٌ مِنْ أَصْحَابِنَا عَنْ سَهْلِ بْنِ زِيَادٍ عَنْ أَحْمَدَ بْنِ مُحَمَّدِ بْنِ أَبِي نَصْرٍ عَنِ ابْنِ عُقْبَةَ عَنْ أَبِيهِ عَنْ أَبِي عَبْدِ اللَّهِ ( عليه السلام ) قَالَ مِنَ السُّنَّةِ تَقْلِيمُ الْأَظْفَارِ .
5. A number of our people have narrated from Sahl ibn Ziyad from Ahmad ibn Muhammad from ibn abu Nasr from ibn ‘Uqbah from his father who has said the following: “Abu ‘Abd Allah, Alayhi al-Salam, has said, ‘It is of Sunnah to clip one’s fingernails.’”
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).