From Anas ibn Maalik (radiyallaahu 'anhu) who said that Allaah's Messenger (salallaahu 'alaihi wa'sallam) said: Do you know what calumny (al-'Adh) is? They said: Allaah and his Messenger (salallaahu 'alaihi wa'sallam) know best. He said:
Conveying the words of some people to others in order to create mischief between them.
