Mahabharata 3.215.17

तमप्रतिबलं दृष्ट्वा विषण्णवदनास्तु ताःअशक्योऽयं विचिन्त्यैवं तमेव शरणं ययुः

tamapratibalaṃ dṛṣṭvā viṣaṇṇavadanāstu tāḥaśakyo'yaṃ vicintyaivaṃ tameva śaraṇaṃ yayuḥ

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