Hadith 1430
Narrated Ubayy ibn Kab: When the Messenger of Allah ﷺ offered salutation in the witr prayer, he said: Glorify be to the king most holy.
Hadith 1431
Narrated Abu Saeed al-Khudri: The Prophet ﷺ said: If anyone oversleeps and misses the witr, or forgets it, he should pray when he remembers.