Mahabharata 1.120.19

निहितौ गौतमस्तत्र तपसा तावविन्दतआगम्य चास्मै गोत्रादि सर्वमाख्यातवांस्तदा

nihitau gautamastatra tapasā tāvavindataāgamya cāsmai gotrādi sarvamākhyātavāṃstadā

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