Sahih Muslim Hadith 82

English

1821 Ahmad bin Yüsuf Al-AzdI narrated to me, he said: "I heard 'Abdur-Razzâq say: 'I never saw Ibn Al-Mubârak state bluntly that anyone was a liar, except in the case of 'Abdul-Quddüs. I heard him say: "He is a liar."