Compiled by Imam Yahya ibn Sharaf al-Nawawi
وعن حذيفة رضي الله عنه قال: قال رسول الله صلى الله عليه وسلم : "لا يدخل الجنة نمام" ((متفق عليه)).
The Messenger of Allah (ﷺ) said, "The person who goes about with calumnies will never enter Jannah."[Al-Bukhari and Muslim].