Bhagavatapurana 12.3.25

12.3.25

tasmin lubdhā durācārā nirdayāḥ śuṣka-vairiṇaḥ /
durbhagā bhūri-tarṣāś ca śūdra-dāsottarāḥ prajāḥ //

25. In that age of Kali people become greedy, are given to impious habits, destitute of mercy, are inimical for no cause, impure by birth, and too full of thirst (for worldly things), the most important place being taken by Sudras, fishermen and the like.