'A'isha observed that the Messenger of Allah (ﷺ) used to observe prayer in the night and the last of his (night) prayer was Witr.
Explanation & Benefits
Shaykh Maulana Abdul Aziz Alvi
Hadith Commentary:
Benefits and Issues:
Generally, the conclusion of the Prophet’s (sallallahu alayhi wa sallam) night prayer would be with witr, but occasionally, after witr, he would perform two units (rak‘ah) of prayer while sitting.
Source: Tuhfat al-Muslim: Commentary on Sahih Muslim, Page: 1729