It is narrated from Sayyiduna Abu Sa'id (may Allah be pleased with him) that the Messenger of Allah (peace and blessings be upon him) said: "O people of the Qur'an, pray the witr."
Imam al-Tabarani (may Allah have mercy on him) said: "No one narrated this hadith from Yahya bin Abi Kathir (may Allah have mercy on him) except Aban bin Yazid (may Allah have mercy on him)."
Hadith Referenceالمعجم الأوسط / باب الألف / 1557
Hadith Takhrij«أخرجه الطبراني فى «الأوسط» برقم: 6014»