Kautilya's Arthashastra 2.36.14

2.36.14

evam abhyantare śūnyaniveśāveśanaśauṇḍikaudanikapākvamāṃsikadyūta.pāṣaṇḍāvāseṣu vicayaṃ kuryuḥ //

(Spies) shall also make a search for suspicious persons in the interior of deserted houses, in the workshops or houses of vintners and sellers of cooked rice and flesh, in gambling houses, and in the abode of heretics.