My friend Abu'l-Qasim (ﷺ) instructed me to do three things, and the rest of the hadith is the same.
Sahih Muslim Book 6, Hadith 104
← Previous Hadith A hadith like this has been narrated by Abu Huraira by another chain of transmitters.

Sahih Muslim Book 6, Hadith 103 Next Hadith → My Friend (ﷺ) instructed me in three (acts), and I would never abandon them as long as I live. (And these three things are): Three fasts during every month, the forenoon prayer, and this that I should not sleep till I have observed the Witr prayer.

Sahih Muslim Book 6, Hadith 105