Bhagavad Gita 3.19
तस्मादसक्तः सततं कार्यं कर्म समाचर। असक्तो ह्याचरन्कर्म परमाप्नोति पूरुषः॥
tasmādasaktaḥ satataṃ kāryaṃ karma samācara asakto hyācarankarma paramāpnoti pūruṣaḥ
Meaning
Therefore, do your duty perfectly, without worrying about the results, for he who does his duty without attachment attains the Supreme.
Understanding this verse
Simple meaning
Krishna says: do your duty well, without being attached to what you'll get from it. Working this way, free from clinging, leads to the highest good.
In real life
A nurse who cares for patients wholeheartedly, without waiting for recognition, finds deep meaning in her work and rarely burns out.
A volunteer teaching underprivileged kids doesn't track praise or followers. He just shows up every Sunday, and the work itself becomes his reward.
Try this today: Do one task today fully and carefully, without telling anyone about it.
What's your duvidha?
English translation by Shri Purohit Swami (1935), public domain. Sanskrit text in the public domain. About Duvidha