Charak Samhita
सर्षपाणां मधूकानां लवणस्याथवाऽम्बुना कृशरेणाथवा युक्तं विदध्याद्वमनं भिषक्॥११॥
The powder may be taken with water of mustard, madhuka or salt. Or the physician may administer it as emetic mixed with krishara.
english translation
sarSapANAM madhUkAnAM lavaNasyAthavA'mbunA kRzareNAthavA yuktaM vidadhyAdvamanaM bhiSak॥11॥
hk transliteration by Sanscript