(7) باب الصُّفْرَةِ وَالْكُدْرَةِ
It was narrated that Muhammad said:
"Umm 'Atiyah said: 'We used not to regard yellowish and brownish discharge as anything important.'"
Reference: Sunan an-Nasa'i 368
In-book reference: Book 3, Hadith 20
English translation: Vol. 1, Book 3, Hadith 368