Not graded
Sunan ad-Darimi 415
أَخْبَرَنَا الْحَكَمُ بْنُ الْمُبَارَكِ أَخْبَرَنَا بَقِيَّةُ عَنْ أُمِّ عَبْدِ اللَّهِ بِنْتِ خَالِدٍ قَالَتْ مَا رَأَيْتُ أَحَدًا أَكْرَمَ لِلْعِلْمِ مِنْ أَبِي
This hadith has no English translation yet: the Arabic text, the reference and the grade are shown here.
Reported by Ad-Darimi (No. 415).