Mahabharata 3.134.5

सर्वे राज्ञो मैथिलस्य मैनाकस्येव पर्वताःनिकृष्टभूता राजानो वत्सा अनदुहो यथा

sarve rājño maithilasya mainākasyeva parvatāḥnikṛṣṭabhūtā rājāno vatsā anaduho yathā

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