(40) باب فِي الْغِيبَةِ
Narrated Sa'id ibn Zayd:
The Prophet (ﷺ) said: The most prevalent kind of usury is going to lengths in talking unjustly against a Muslim's honour. (RU)
Reference (RU): Sunan Abi Dawud 4876 (RU)
In-book reference (RU): Book 43, Hadith 104 (RU)
English translation (RU): Book 42, Hadith 4858 (RU)