Valmiki Ramayana 6.70.59
गृहीत्वा तां गदां भीमामाविध्य च पुनःपुनः।मत्तानीकं महात्मानं जघान रणमूर्धनि॥
gṛhītvā tāṃ gadāṃ bhīmāmāvidhya ca punaḥpunaḥ |mattānīkaṃ mahātmānaṃ jaghāna raṇamūrdhani ||
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book