योगस्थ: कुरु कर्माणि सङ्गं त्यक्त्वा धनञ्जय | सिद्ध्यसिद्ध्यो: समो भूत्वा समत्वं योग उच्यते ॥48॥
yoga-sthaḥ kuru karmāṇi saṅgaṁ tyaktvā dhanañjaya siddhy-asiddhyoḥ samo bhūtvā samatvaṁ yoga uchyate
yoga-sthaḥ—being steadfast in yog; kuru—perform; karmāṇi—duties; saṅgam—attachment; tyaktvā—having abandoned; dhanañjaya—Arjun; siddhi-asiddhyoḥ—in success and failure; samaḥ—equipoised; bhūtvā—becoming; samatvam—equanimity; yogaḥ—Yog; uchyate—is called
By being established in Yoga, O Dhananjaya (Arjuna), undertake actions, casting off attachment and remaining equipoised in success and failure. Evenness of mind is called Yoga.