رِيَاضُ الصَّالِحِينَ
Riyad as-Salihin 1555
The Book of the Prohibited actions
Prohibition of Cursing one Particular Man or Animal
وَعَنِ ابْنِ مَسْعُودٍ رَضِيَ اللَّهُ عَنْهُ قَالَ: قَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ : لَيْسَ الْمُؤْمِنُ بِالطَّعَّانِ، وَلاَ اللِّعَانِ، وَلاَ الْفَاحِشِ، وَلاَ الْبَذِي . ((رَوَاهُ التِّرْمِذِيُّ وَقَالَ حَدِيثٌ حَسَن)).
Ibn Mas'ud (May Allah be pleased with him) reported: The Messenger of Allah (ﷺ) said, "A true believer is not involved in taunting, or frequently cursing (others) or in indecency or abusing." [At-Tirmidhi].
Riyad as-Salihin, 1555