Charak Samhita
अचेतनं क्रियावच्च मनश्चेतयिता परः। युक्तस्य मनसा तस्य निर्दिश्यन्ते विभोः क्रियाः ॥७५॥
Mind is active, but devoid of consciousness. The omnipresent soul becomes active only when it coordinates with mind.
english translation
acetanaM kriyAvacca manazcetayitA paraH। yuktasya manasA tasya nirdizyante vibhoH kriyAH ॥75॥
hk transliteration by Sanscript