Established in yoga, perform actions, solely for the Lord, and there too without the thought 'let the Lord be pleased with me', abandoning attachment, O Dhanañjaya. When action is done emptied of craving for the fruit, there is the perfection marked as the attainment of knowledge born of purity of being, and from the opposite there is non-perfection; treating these two, success and failure, as equal, perform actions. And what is that yoga, established in which you are to act? This very thing: the evenness of mind toward success and failure is what is called yoga. As against this action done for the worship of the Lord, joined with the understanding of evenness.
Contemporary English rendering of the Sanskrit bhāṣya, pending scholar review.