Hadith #897
Chapter: The Book of the Prohibited actions
كتاب الأمور المنهي عنها
Arabic Text
وعن جُندب بن عبد الله رضي الله عنه قال: قال رسول الله صلى الله عليه وسلم :
"قال رجل: والله لا يغفر الله لفلان، فقال الله عز وجل: من ذا الذي يتألى علي أن لا أغفر لفلان! فإني قد غفرت له، وأحبطت عملك" ((رواه مسلم)).
Isnad Chain
جندب بن عبد الله
English Translation
Jundub bin 'Abdullah (may Allah be pleased with him) reported that the Messenger of Allah ﷺ said, "Once someone said: 'By Allah! Allah will not forgive such and such (a person).' Thereupon Allah, the Exalted and the Glorious, said: 'Who is he who takes an oath in My Name that I will not grant pardon to so-and-so? I have granted pardon to so-and-so and rendered your good deeds fruitless."'.
Quran References
Reference: Riyadh al-Salihin, Book 17, Hadith 897
Sunnah.com ref: riyadh-salihin 897
Islam.wiki ID: IWH-67735