Mahabharata 15.46.12

यत्रादहत्स भगवान्मातरं सव्यसाचिनःकृत्वा यो ब्राह्मणच्छद्म भिक्षार्थी समुपागतःधिगग्निं धिक्च पार्थस्य विश्रुतां सत्यसंधताम्

yatrādahatsa bhagavānmātaraṃ savyasācinaḥkṛtvā yo brāhmaṇacchadma bhikṣārthī samupāgataḥdhigagniṃ dhikca pārthasya viśrutāṃ satyasaṃdhatām

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