Valmiki Ramayana 2.118.40

असञ्चाल्यं मनुष्यैश्च यत्नेनापि च गौरवात् ।तन्न शक्ता नमयितुं स्वप्नेष्वपि नराधिपा:॥

asañcālyaṃ manuṣyaiśca yatnenāpi ca gauravāt |tanna śaktā namayituṃ svapneṣvapi narādhipā: ||

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