(4) باب جَوَازِ صَلاَةِ النَّافِلَةِ عَلَى الدَّابَّةِ فِي السَّفَرِ حَيْثُ تَوَجَّهَتْ
Ibn 'Umar reported:
I saw the Messenger of Allah (ﷺ) praying (Nafl prayer) on a donkey's back while his face was turned towards Khaibar. (JA)
Reference (JA): Sahih Muslim 700 e (JA)
In-book reference (JA): Book 6, Hadith 45 (JA)
USC-MSA web (English) reference(deprecated numbering scheme): Book 4, Hadith 1501 (JA)