Srimad-Bhagavatam: Canto 12 - Chapter 1 - Verse 34
Sanskrit:
मागधानां तु भविता विश्वस्फूर्जि: पुरञ्जय: ।करिष्यत्यपरो वर्णान् पुलिन्दयदुमद्रकान् ॥ ३४ ॥
ITRANS:
māgadhānāṁ tu bhavitāviśvasphūrjiḥ purañjayaḥkariṣyaty aparo varṇānpulinda-yadu-madrakān
Translation:
There will then appear a king of the Māgadhas named Viśvasphūrji, who will be like another Purañjaya. He will turn all the civilized classes into low-class, uncivilized men in the same category as the Pulindas, Yadus and Madrakas.