Mahabharata 8.57.13

तमायान्तं समीक्ष्यैव श्वेताश्वं कृष्णसारथिम्मद्रराजोऽब्रवीत्कर्णं केतुं दृष्ट्वा महात्मनः

tamāyāntaṃ samīkṣyaiva śvetāśvaṃ kṛṣṇasārathimmadrarājo'bravītkarṇaṃ ketuṃ dṛṣṭvā mahātmanaḥ

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