Muhammad bin Juhadah reported from Zubaid, Sa'eed bin 'Abdur-Rahman bin Abza, from his father, who said:"The Messenger of Allah (ﷺ) used to recite in witr: Glorify the Name of your Lord, the Most High;" and "Say: O you disbelievers!;' and 'Say: He is Allah, (the) One.' And when he had finished praying, he said: Subhanal-Malikil-Quddus (Glory be to the Sovereign, the Most Holy) three times

English translation · Sunan an-Nasa'i