Vaishnava Samhita. Murari Charitam. Vol III Book VI Chp 20 Shloka 17

तत्स्वभावमविज्ञाय कश्चिद्युश्चरितो द्विजः |
व्यजिज्ञपन्नरेन्द्राय जारदोषेण तं खलः  ||

A wicked brahmana who could not read the heart of Murari made adverse reports about him to the king.