(43) باب الطِّيَرَةِ
Narrated Abu Huraira:
I heard Allah's Messenger (ﷺ) saying, "There is no Tiyara, and the best omen is the Fal." They asked, "What is the Fal?" He said, "A good word that one of you hears (and takes as a good omen).
Reference: Sahih al-Bukhari 5754
In-book reference: Book 76, Hadith 69
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 7, Book 71, Hadith 650