(44) باب الْفَأْلِ
Narrated Anas:
The Prophet (ﷺ) said, "No 'Adha (no contagious disease is conveyed to others without Allah's permission), nor Tiyara, but I like the good Fal, i.e., the good word."
Reference: Sahih al-Bukhari 5756
In-book reference: Book 76, Hadith 71
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 7, Book 71, Hadith 652