Not graded
Sunan ad-Darimi 333
أَخْبَرَنَا عُبَيْدُ اللَّهِ بْنُ سَعِيدٍ قَالَ سَمِعْتُ سُفْيَانَ بْنَ عُيَيْنَةَ يَقُولُ يُرَادُ لِلْعِلْمِ الْحِفْظُ وَالْعَمَلُ وَالِاسْتِمَاعُ وَالْإِنْصَاتُ وَالنَّشْرُ
This hadith has no English translation yet: the Arabic text, the reference and the grade are shown here.
Reported by Ad-Darimi (No. 333).