Valmiki Ramayana 5.68.8
कथं नु खलु दुष्पारं तरिष्यन्ति महोदधिम् ।तानि हर्यृक्षसैन्यानि तौ वा नरवरात्मजौ॥
kathaṃ nu khalu duṣpāraṃ tariṣyanti mahodadhim |tāni haryṛkṣasainyāni tau vā naravarātmajau ||
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book