Spreading harmful tales (namimah) (68:10)

And Do not obey everyone who swears much, and is considered worthless. A slanderer, going about with calumnies (namimah)
Tale-bearing, (namimah) is defined as spreading words among believers with the purpose of stirring up enmity and problems between them This matter is forbidden.
Meaning:-
Namimah (tale-bearing) is one of the diseases that afflicts the souls and spreads in the Islamic society, and a malicious disease that is communicated by the tongues, leading to destroying families, separating the loved ones, and severing the ties of kins
Calumny (plural noun: calumnies) : the making of false and defamatory statements in order to damage someone’s reputation; slander.