(79) باب الْبِنَاءِ فِي السَّفَرِ .
It was narrated from Humaid that he heard Anas say:
"The Messenger of Allah stayed with Safiyyah bint Huyayy bin Akhtab on the way (back from) Khaibar for three days when he married her, then she was among those who were commanded to observe Hijab." (FR)
Reference (FR): Sunan an-Nasa'i 3381 (FR)
In-book reference (FR): Book 26, Hadith 186 (FR)
English translation (FR): Vol. 4, Book 26, Hadith 3383 (FR)