Sanskrit

निराशीर्यतचित्तात्मा त्यक्तसर्वपरिग्रहः। शारीरं केवलं कर्म कुर्वन्नाप्नोति किल्बिषम्।।4.21।।

Summary

Expecting nothing, his mind and personality controlled, without greed, doing only bodily actions; though he acts, he remains untainted.