Brahma Purana 65.9

Brahmapurāṇa 65.9

brāhmaṇaiḥ kṣatriyair vaiśyaiḥ śūdraiś cānyaiś ca jātibhiḥ
anekaśatasāhasrair vṛtaṃ strīpuruṣair dvijāḥ //