Charak Samhita
भवन्ति चात्र- एतैरविमलं सत्त्वं शुद्ध्युपायैर्विशुध्यति। मृज्यमान इवादर्शस्तैलचेलकचादिभिः ॥१३॥
Thus, it is said: By these purifying factors, the vitiated mind gets purified like a mirror is cleansed with the help of brush and cleansing solutions , etc.
english translation
bhavanti cAtra- etairavimalaM sattvaM zuddhyupAyairvizudhyati। mRjyamAna ivAdarzastailacelakacAdibhiH ॥13॥
hk transliteration by Sanscript