Abu Jamra reported,

I asked Aaiz bin Amr رضي الله عنه, who was among the companions of the Prophet ﷺ and one of the companions of the Tree, "Can the witr prayer be undone?"He replied, "If you have prayed witr at the beginning of the night, do not pray witr again at its end."

Azami 8975

Sahih

عن أبي جمرة قال

سألت عائذ بن عمرو رضي الله عنه- وكان من أصحاب النبي ﷺ من أصحاب الشجرة- هل ينقض الوتر؟ قال: إذا أوترت من أوله فلا توتر من آخره.

الأعظمي 8975صحيح
Contents
Reference
Commentary
Ayat
Collection
Jami al-Kamil
Book
Biography of the Prophet ﷺ
Chapter
Expedition of Hudaybiya and expedition of Dhat al-Qarad
Section
Those who witnessed the expedition of Hudaybiya
Numbering
Jami al-Kamil 8975 (2nd edition)