Not graded
Sunan ad-Darimi 388
أَخْبَرَنَا بِشْرُ بْنُ الْحَكَمِ قَالَ سَمِعْتُ سُفْيَانَ يَقُولُ مَا ازْدَادَ عَبْدٌ عِلْمًا فَازْدَادَ فِي الدُّنْيَا رَغْبَةً إِلَّا ازْدَادَ مِنْ اللَّهِ بُعْدًا
This hadith has no English translation yet: the Arabic text, the reference and the grade are shown here.
Reported by Ad-Darimi (No. 388).