Not graded
Sunan ad-Darimi 1038
أَخْبَرَنَا مُحَمَّدُ بْنُ يُوسُفَ حَدَّثَنَا سُفْيَانُ عَنْ غَيْلَانَ عَنْ الْحَكَمِ قَالَ يَضَعُهُ وَضْعًا يَعْنِي عَلَى الْفَرْجِ
This hadith has no English translation yet: the Arabic text, the reference and the grade are shown here.
Reported by Ad-Darimi (No. 1038).