GITA Karmanye vadhikaraste Ma Phaleshu Kadachana कर्मण्येवाधिकारस्ते मा फलेषु कदाचन।

GITA chapter 2 shalok 47

कर्मण्येवाधिकारस्ते मा फलेषु कदाचन। मा कर्मफलहेतुर्भूर्मा ते सङ्गोऽस्त्वकर्मणि॥ २-४७

Karmanye vadhikaraste Ma Phaleshu Kadachana । Ma Karmaphalaheturbhurma Te Sangostvakarmani .

Do your work and not worry for result.

Means : To think about unusual Result do not stop your work.

Misinterpret: Do work without focusing result.

Work Without Reward In Mind, said Krishna