Charak Samhita
गुटिकां धारयेदास्ये चूर्णैर्वा शोधयेन्मुखम्। एषामालोडितानां वा धारयेत् कवलग्रहान् ॥१३९॥
4. Pills prepared of these may be kept in the mouth; or the mouth may be cleansed with these powders; or a mouthful of water commixed with these powders may be kept for a time in the mouth.
english translation
guTikAM dhArayedAsye cUrNairvA zodhayenmukham। eSAmAloDitAnAM vA dhArayet kavalagrahAn ॥139॥
hk transliteration by Sanscript