(10) باب مَا يَفْعَلُ إِذَا قَامَ مِنَ اللَّيْلِ مِنَ السِّوَاكِ
It was narrated from Hudhaifah that:
When the Prophet (ﷺ) got up to pray at night, he would brush his teeth with the siwak. (FR)
Reference (FR): Sunan an-Nasa'i 1621 (FR)
In-book reference (FR): Book 20, Hadith 24 (FR)
English translation (FR): Vol. 2, Book 20, Hadith 1622 (FR)