Saeed bin Yasar reported,

Saeed reported, "I was traveling alongside Abdullah bin Umar on the road to Mecca. When I feared that dawn was approaching, I dismounted, prayed witr, then caught up with him."Abdullah bin Umar asked me, "Where were you?"I replied, "I feared that dawn was approaching, so I dismounted and prayed witr."Abdullah said, "Do you not have an example in the Messenger of Allah?"I said, "Of course, by Allah!"He said, "The Messenger of Allah ﷺ used to pray witr while riding his camel."

Azami 2788

Sahih

عن سعيد بن يسار قال

كنت أسير عبد الله مع بن عمر بطريق مكة قال سعيد: فلما خشيت الصبح، نزلت فأوترت، ثم أدركته، فقال لي عبد الله بن عمر: أين كنت؟ فقلت له: خشيت الصبح، فنزلت فأوترت، فقال عبد الله: أليس لك في رسول الله أسوة؟ فقلت: بلى. والله! فقال: إن رسول الله ﷺ كان يوتر على البعير.

الأعظمي 2788صحيح
Contents
Reference
Commentary
Ayat
Collection
Jami al-Kamil
Book
Prayer
Chapter
Witr prayer
Section
Performing Witr prayer on a riding animal
Numbering
Jami al-Kamil 2788 (2nd edition)
Azami 2788