Mahabharata 7.58.2

पठन्ति पाणिस्वनिका मागधा मधुपर्किकाःवैतालिकाश्च सूताश्च तुष्टुवुः पुरुषर्षभम्

paṭhanti pāṇisvanikā māgadhā madhuparkikāḥvaitālikāśca sūtāśca tuṣṭuvuḥ puruṣarṣabham

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