Mahabharata 14.66.16

त्वं हि केशव धर्मात्मा सत्यवान्सत्यविक्रमःस तां वाचमृतां कर्तुमर्हसि त्वमरिंदम

tvaṃ hi keśava dharmātmā satyavānsatyavikramaḥsa tāṃ vācamṛtāṃ kartumarhasi tvamariṃdama

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