The Book of Virtue, Good Manners and Joining of the Ties of Relationship (Kitab Al-Birr was-Salat-I-wa'l-Adab)

Muslim :: Book 32 : Hadith 6283

Umm Darda' reported on the authority of Abu Darda' as saying: I heard Allah's Messenger (may peace be upon him) as saying: The invoker of curse would neither be witness nor intercessor on the Day of Resurrection.