Abu Atiyyah narrates from Sayyidah Aishah (may Allah be pleased with her): "That is the one who plays with his witr," meaning the one who prays witr, then sleeps, and when he gets up, makes it even with one rak'ah, then prays, that is, then repeats his witr.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الصلاة / 4848