Mahabharata 12.49.21

नार्होऽसि भगवन्नद्य वक्तुमेवंविधं वचःब्राह्मणापसदं पुत्रं प्राप्स्यसीति महामुने

nārho'si bhagavannadya vaktumevaṃvidhaṃ vacaḥbrāhmaṇāpasadaṃ putraṃ prāpsyasīti mahāmune

Our plain-language meaning of this verse is waiting for scholar review.