Mahabharata 14.68.16
श्रुत्वा स तस्या विपुलं विलापं पुरुषर्षभःउपस्पृश्य ततः कृष्णो ब्रह्मास्त्रं संजहार तत्
śrutvā sa tasyā vipulaṃ vilāpaṃ puruṣarṣabhaḥupaspṛśya tataḥ kṛṣṇo brahmāstraṃ saṃjahāra tat
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book