Chapter 5 · verse 9 · gita.yoga.org

Bhagavad Gita 5.9

प्रलपन्विसृजन्गृह्णन्नुन्मिषन्निमिषन्नपि। इन्द्रियाणीन्द्रियार्थेषु वर्तन्त इति धारयन्

Speaking, letting go, seizing, opening, and closing the eyes, one should be convinced that the senses move among the sense-objects.