Not graded
Sunan ad-Darimi 1075
حَدَّثَنَا حَجَّاجٌ حَدَّثَنَا حَمَّادٌ عَنْ أَيُّوبَ عَنْ نَافِعٍ أَنَّ نِسَاءَ ابْنِ عُمَرَ كُنَّ يَخْتَضِبْنَ وَهُنَّ حُيَّضٌ
This hadith has no English translation yet: the Arabic text, the reference and the grade are shown here.
Reported by Ad-Darimi (No. 1075).