Charak Samhita
औष्ण्यात् प्रमाथिभावाच्च स्रोतोभ्यश्च्यावयन्ति ते । कफं, शुद्धैश्च तैः पुष्टिं कुर्यात्सम्यग्वहन्रसः ॥१५७॥
Because of their ushnata, pramathi bhava these move properly in all srotas and cause dryness of kapha and simultaneously they nourish the srotas.
english translation
auSNyAt pramAthibhAvAcca srotobhyazcyAvayanti te । kaphaM, zuddhaizca taiH puSTiM kuryAtsamyagvahanrasaH ॥157॥
hk transliteration by Sanscript