Narrated Abu Huraira:
My friend (the Prophet (ﷺ) ) advised me to observe three things: (1) to fast three days a month; (2) to pray two rak`at of Duha prayer (forenoon prayer); and (3) to pray witr before sleeping.
| Reference | : Sahih al-Bukhari 1981 |
| In-book reference | : Book 30, Hadith 88 |
| USC-MSA web (English) reference | : Vol. 3, Book 31, Hadith 202 |
| (deprecated numbering scheme) |