Mahabharata 6.10.40

पाञ्चालाः कौशिजाश्चैव एकपृष्ठा युगंधराःसौधा मद्रा भुजिङ्गाश्च काशयोऽपरकाशयः

pāñcālāḥ kauśijāścaiva ekapṛṣṭhā yugaṃdharāḥsaudhā madrā bhujiṅgāśca kāśayo'parakāśayaḥ

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