Mahabharata 12.39.22

निःशब्दे च स्थिते तत्र ततो विप्रजने पुनःराजानं ब्राह्मणच्छद्मा चार्वाको राक्षसोऽब्रवीत्

niḥśabde ca sthite tatra tato viprajane punaḥrājānaṃ brāhmaṇacchadmā cārvāko rākṣaso'bravīt

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