The Prophet ﷺ used to perform the witr prayer on his riding mount.
حدثنا محمد بن يزيد الأسفاطي حدثنا أبو داود حدثنا عباد بن منصور عن عكرمة
أن النبي ﷺ كان يوتر على راحلته
No references are available.
[Sahih] Reported by Muhammad bin Nasr Marwazi in Qiyam al-Layl, p. 278, from the hadith of Abbad, who said, "Ikrima narrated it to us," in this manner. Busiri said, "This chain is daif due to the weakness of Abbad bin Mansur." I say, it has corroborating narrations. See the previous hadith.