Chapter 3 · verse 25 · gita.yoga.org

Bhagavad Gita 3.25

सक्ताः कर्मण्यविद्वांसो यथा कुर्वन्ति भारत। कुर्याद्विद्वांस्तथासक्तश्चिकीर्षुर्लोकसंग्रहम्

As the ignorant act out of attachment to action, O Bharata, so should the wise act without attachment, wishing for the welfare of the world.