Sayyiduna Abdullah bin Mas'ud (may Allah be pleased with him) said: "The Messenger of Allah (peace and blessings be upon him) used to recite in the witr prayer Sabbih isma rabbika al-a'la, Qul ya ayyuha al-kafirun and Qul huwa Allahu ahad."
Hadith Referenceالمعجم الكبير للطبراني / باب العين / 10211