Mahabharata 3.278.12

सत्यं वदत्यस्य पिता सत्यं माता प्रभाषतेततोऽस्य ब्राह्मणाश्चक्रुर्नामैतत्सत्यवानिति

satyaṃ vadatyasya pitā satyaṃ mātā prabhāṣatetato'sya brāhmaṇāścakrurnāmaitatsatyavāniti

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