It was narrated that Umm Salamah said: "The Messenger of Allah ﷺ used to pray Witr with seven or five Rak’ah, and he would not say Salam or speak in between them".
By following his example, we can learn how to properly perform our prayers and gain spiritual rewards from Allah for doing so correctly. Furthermore, this hadith also emphasizes the importance of being mindful during prayer and focusing on what one is saying rather than getting distracted by external factors such as conversations with others or other activities taking place around us while we are praying.