Mahabharata 1.24.3

न तु ते ब्राह्मणं हन्तुं कार्या बुद्धिः कथंचनअवध्यः सर्वभूतानां ब्राह्मणो ह्यनलोपमः

na tu te brāhmaṇaṃ hantuṃ kāryā buddhiḥ kathaṃcanaavadhyaḥ sarvabhūtānāṃ brāhmaṇo hyanalopamaḥ

Our plain-language meaning of this verse is waiting for scholar review.