Chapter 18 · verse 6 · gita.yoga.org

Bhagavad Gita 18.6

एतान्यपि तु कर्माणि सङ्गं त्यक्त्वा फलानि च।कर्तव्यानीति मे पार्थ निश्चितं मतमुत्तमम्

But even these actions should be performed, leaving aside attachment and the desire for rewards, O Arjuna; this is my certain and most assured conviction.