Kautilya's Arthashastra 2.15.63

2.15.63

mārjakarakṣakadharakamāyakamāpakadāyakadāpakaśalāka.apratigrāhakadāsakarmakaravargaś ca viṣṭiḥ //

Sweepers; preservers; those who weigh things (dharaka); those who measure grains, etc.; those who supervise the work of measuring grains (mápaka); those who supervise the supply of commodities to the store-house (dápaka); those who supply commodities (dáyaka); those who are employed to receive compensation for any real or supposed error in measuring grains, etc. (sálákáipratigráhaka); slaves; and labourers;—all these are called vishti.