It is narrated from Sayyiduna Abu Sa'id al-Khudri (may Allah be pleased with him) that the Prophet (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; Habban bin Hilal is alone in narrating it."
Hadith Referenceالمعجم الأوسط / باب الميم / 6014
Hadith Takhrij«أخرجه الطبراني فى «الأوسط» برقم: 1557»