Riyad as-Salihin
Riyad as-Salihin 1553
Prohibition of Cursing one Particular Man or Animal
Arabic hadith text
وعن أبي الدرداء رضي الله عنه قال: قال رسول الله صلى الله عليه وسلم : "لا يكون اللعانون شفعاء، ولا شهداء يوم القيامة" ((رواه مسلم)).
Translation
Abud-Darda' (May Allah be pleased with him) said
The Messenger of Allah (ﷺ) said, "Those who frequently resort to cursing (people) would neither be accepted as witnesses nor as intercessors on the Day of Resurrection."[Muslim].