Mahabharata 5.4.15

शकानां पह्लवानां च दरदानां च ये नृपाःकाम्बोजा ऋषिका ये च पश्चिमानूपकाश्च ये

śakānāṃ pahlavānāṃ ca daradānāṃ ca ye nṛpāḥkāmbojā ṛṣikā ye ca paścimānūpakāśca ye

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