Mahabharata 7.90.40

तापयन्तौ शरैस्तीक्ष्णैरन्योन्यं तौ महारथौयुगान्तप्रतिमौ वीरौ रेजतुर्भास्कराविव

tāpayantau śaraistīkṣṇairanyonyaṃ tau mahārathauyugāntapratimau vīrau rejaturbhāskarāviva

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