Mahabharata 12.147.5

महानसं ब्राह्मणानां भविष्याम्यर्थवान्पुनःअस्तु शेषं कुलस्यास्य मा पराभूदिदं कुलम्

mahānasaṃ brāhmaṇānāṃ bhaviṣyāmyarthavānpunaḥastu śeṣaṃ kulasyāsya mā parābhūdidaṃ kulam

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