BG 2.48
योगस्थः कुरु कर्माणि सङ्गं त्यक्त्वा धनञ्जय ।
सिद्ध्यसिद्ध्योः समो भूत्वा समत्वं योग उच्यते ॥
सिद्ध्यसिद्ध्योः समो भूत्वा समत्वं योग उच्यते ॥
yoga-sthaḥ kuru karmāṇi saṅgaṁ tyaktvā dhanañjaya
siddhy-asiddhyoḥ samo bhūtvā samatvaṁ yoga ucyate
siddhy-asiddhyoḥ samo bhūtvā samatvaṁ yoga ucyate
Word-for-word meanings
dhanam-jaya — O Arjuna; kuru — perform; karmāṇi — your duties; yoga-sthaḥ — being situated in yoga; tyaktvā — while giving up; saṅgam — attachment [for the fruit]; bhūtvā — [and] remaining; samaḥ — equipoised; siddhi-asiddhyoḥ — in success and failure; samatvam — this equanimity; ucyate — is called; yogaḥ — yoga.
Translation
O Dhanañjaya, perform your duties, being steadfast in yoga, while renouncing desire for the fruits and remaining equipoised in success and failure. This equanimity of mind is called yoga.