Sunan an-Nasa'i 368
It was narrated that Muhammad said:
"Umm 'Atiyah said: 'We used not to regard yellowish and brownish discharge as anything important.'"
أَخْبَرَنَا عَمْرُو بْنُ زُرَارَةَ، قَالَ أَنْبَأَنَا إِسْمَاعِيلُ، عَنْ أَيُّوبَ، عَنْ مُحَمَّدٍ، قَالَ قَالَتْ أُمُّ عَطِيَّةَ كُنَّا لاَ نَعُدُّ الصُّفْرَةَ وَالْكُدْرَةَ شَيْئًا .
Classification
Sahih (Authentic)
References
Sunan an-Nasa'i 368
Sunan an-Nasa'i Vol. 1, Book of Menstruation and Istihadah, Hadith 368