Mahabharata 1.91.8
महाभिषं तु तं दृष्ट्वा नदी धैर्याच्च्युतं नृपम्तमेव मनसाध्यायमुपावर्तत्सरिद्वरा
mahābhiṣaṃ tu taṃ dṛṣṭvā nadī dhairyāccyutaṃ nṛpamtameva manasādhyāyamupāvartatsaridvarā
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book