 the messenger of god may god bless him and grant him peace said to muadh ibn jabal do people fall on their faces into the fire except for the harvest of their tongues?
وقال رسول الله صلى الله عليه وسلم لمعاذ بن جبل وهل يكب الناس على مناخرهم في النار إلا حصائد ألسنتهم .