(1) باب
Abu Huraira reported Allah's Messenger (ﷺ) as saying:
The truest verse recited by a poet is: "Behold! apart from Allah everything is vain," and Ibn Abu Salt was almost a Muslim.
Reference: Sahih Muslim 2256 c
In-book reference: Book 41, Hadith 5
USC-MSA web (English) reference(deprecated numbering scheme): Book 28, Hadith 5606