samkarsana

Spies disguised as ascetics with shaved head or braided hair and pretending to be the worshippers of the god Saṃkarṣaṇa, may mix their sacrificial beverage with the juice of the madana plant (and give it to the cowherds), and carry off the cattle.

—Kautilya, in the Arthaśāstra, 13.3:54