Mahabharata 13.4.48

तस्य पुत्रा महात्मानो ब्रह्मवंशविवर्धनाःतपस्विनो ब्रह्मविदो गोत्रकर्तार एव च

tasya putrā mahātmāno brahmavaṃśavivardhanāḥtapasvino brahmavido gotrakartāra eva ca

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