The Sufficient (Vol 2) · Hadith 1205 (#Ḥadīth #10)

10ـ ابْنُ أَبِي عُمَيْرٍ عَنْ بَعْضِ أَصْحَابِهِ عَنْ أَبِي عَبْدِ الله (عَلَيهِ السَّلام) قَالَ قَالَ رَسُولُ الله (صَلَّى اللهُ عَلَيْهِ وآلِه) اتَّقُوا الظُّلْمَ فَإِنَّهُ ظُلُمَاتُ يَوْمِ الْقِيَامَةِ.

10. Ibn abu ‘Umayr has narrated from certain individuals of his people from Abu ‘Abdillah who has said the following: “The Messenger of Allah has said, ‘Beware of doing injustice; on the Day of Judgment there will be much darkness.’”

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