Charak Samhita
भल्लातकं त्रिकटुकं त्रिफलां लवणत्रयम्। अन्तर्धूमं द्विपलिकं गोपुरीषाग्निना दहेत्॥१७७॥
॥ Kshara preparations॥ Bhallataka, trikaṭu, triphala, three types of lavana (saindhva, sauvarchala and bida) should be burned by antaradhooma method with help of cow dung cakes.
english translation
bhallAtakaM trikaTukaM triphalAM lavaNatrayam। antardhUmaM dvipalikaM gopurISAgninA dahet॥177॥
hk transliteration by Sanscript