Bhagavad-gītā As It Is · Text 2.48
Work without attachment; steady intelligence
योगस्थः कुरु कर्माणि सङ्गं त्यक्त्वा धनञ्जय ।
सिद्ध्यसिद्ध्योः समो भूत्वा समत्वं योग उच्यते ॥ ४८ ॥
yoga-sthaḥ kuru karmāṇi
saṅgaṁ tyaktvā dhanañ-jaya
siddhy-asiddhyoḥ samo bhūtvā
samatvaṁ yoga ucyate
Perform your duty equipoised, O Arjuna, abandoning all attachment to success or failure. Such equanimity is called yoga.
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