Charak Samhita
एकैकं सैन्धवादीनां द्वादशानां सनागरम् । त्रिवृद्द्विगुणसंयुक्तं चूर्णमुष्णाम्बुना पिबेत् ॥१४॥
॥ Preparations of Trivrita in powder form॥ Two parts of Trivrita root powder may be mixed with one part of salt out of its twelve types (Saindhava, Sauvarchala, Kala, Bida, Pakya, Anupa, Kupya, Valukaja, Maulaka, Samudra, Romaka, and Audbhida). These preparations should be taken in along with Nagara (dry ginger powder) and hot water.
english translation
ekaikaM saindhavAdInAM dvAdazAnAM sanAgaram । trivRddviguNasaMyuktaM cUrNamuSNAmbunA pibet ॥14॥
hk transliteration by Sanscript