Mahabharata 3.130.4

द्वारं निषादराष्ट्रस्य येषां द्वेषात्सरस्वतीप्रविष्टा पृथिवीं वीर मा निषादा हि मां विदुः

dvāraṃ niṣādarāṣṭrasya yeṣāṃ dveṣātsarasvatīpraviṣṭā pṛthivīṃ vīra mā niṣādā hi māṃ viduḥ

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