Mahabharata 12.352.10
एष मे निश्चयः साधो कृतः कारणवत्तरःआमन्त्रयामि भद्रं ते कृतार्थोऽस्मि भुजंगम
eṣa me niścayaḥ sādho kṛtaḥ kāraṇavattaraḥāmantrayāmi bhadraṃ te kṛtārtho'smi bhujaṃgama
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book