It was narrated from Ibn Umar that: The Messenger of Allah (ﷺ) used to pray witr on his mount.
It was narrated from Nafi' that : Ibn Umar used to pray witr on his camel and he mentioned that the Prophet (ﷺ) used to do that.
It was narrated that Sa'eed bin Yasir said: Ibn Umar said to me that the Messenger of Allah (ﷺ) used to pray witr on a camel.