Brahmandapurana 2.74.137

Brahmāṇḍapurāṇa 2.74.137

dvātriṃśadekaliṅgāstu pañcaviṃśattathā śakāḥ /
kuravaścāpi ṣaṭtriṃśadaṣṭāviṃśati maithilāḥ //