Chapter 3 · verse 7 · gita.yoga.org

Bhagavad Gita 3.7

यस्त्विन्द्रियाणि मनसा नियम्यारभतेऽर्जुन। कर्मेन्द्रियैः कर्मयोगमसक्तः स विशिष्यते

But whoever, controlling the senses by the mind, O Arjuna, engages himself in Karma Yoga with the organs of action, without attachment, he excels.