وعن حذيفة رضي الله عنه
قال: قال رسول الله صلى الله عليه وسلم: «لا يدخل الجنة نمام»
The Messenger of Allah (sallallahu alayhi wa sallam) said, “The person who goes about with calumnies will never enter Jannah.”.
Riyad as-Salihin 1536, Book 18, The Book of the Prohibited actions, Hadith 26. 1 min read