Not graded
Sunan ad-Darimi 3145
حَدَّثَنَا أَبُو الْوَلِيدِ حَدَّثَنَا شُعْبَةُ قَالَ مَنْصُورٌ أَخْبَرَنِي عَنْ إِبْرَاهِيمَ قَالَ الْمُعْتَقُ عَنْ دُبُرٍ مِنْ الثُّلُثِ
This hadith has no English translation yet: the Arabic text, the reference and the grade are shown here.
Reported by Ad-Darimi (No. 3145, 3143).