Bhagavad Gita 3.28
तत्त्ववित्तु महाबाहो गुणकर्मविभागयोः।
गुणा गुणेषु वर्तन्त इति मत्वा न सज्जते।।3.28।।
Tattvavittu mahabaho gunakarmavibhagayoh
Guna guneshu vartanta iti matva na sajjate
Simple meaning, written by AIO mighty-armed one, the person who knows the truth understands the division of guna and karma. Knowing that the gunas act upon the gunas, they do not become attached.