(2) باب الاِضْطِجَاعِ مَعَ الْحَائِضِ فِي لِحَافٍ وَاحِدٍ
Umm Salama reported:
While I was lying with the Messenger of Allah (ﷺ) in a bed cover I menstruated, so I slipped away and I took up the clothes (which I wore) in menses. Upon this the Messenger of Allah (ﷺ) said: Have you menstruated? I said: Yes. He called me and I lay down (RU)
Reference (RU): Sahih Muslim 296 (RU)
In-book reference (RU): Book 3, Hadith 5 (RU)
USC-MSA web (English) reference(deprecated numbering scheme): Book 3, Hadith 581 (RU)