Mahabharata 13.17.167

नारायणाय साध्याय मनुरिष्टाय धीमतेयमाय प्राह भगवान्साध्यो नारायणोऽच्युतः

nārāyaṇāya sādhyāya manuriṣṭāya dhīmateyamāya prāha bhagavānsādhyo nārāyaṇo'cyutaḥ

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