Valmiki Ramayana 6.60.83
रावणस्य वचः श्रुत्वा गुणदोषौ विमृश्य च ।पश्चादपि महाबाहो शत्रून् युधि विजेष्यसि॥
rāvaṇasya vacaḥ śrutvā guṇadoṣau vimṛśya ca |paścādapi mahābāho śatrūn yudhi vijeṣyasi ||
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book