Mahabharata 12.285.2
यदेतज्जायतेऽपत्यं स एवायमिति श्रुतिःकथं ब्राह्मणतो जातो विशेषग्रहणं गतः
yadetajjāyate'patyaṃ sa evāyamiti śrutiḥkathaṃ brāhmaṇato jāto viśeṣagrahaṇaṃ gataḥ
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book