एतान्यपि तु कर्माणि सङ्गं त्यक्त्वा फलानि च।कर्तव्यानीति मे पार्थ निश्िचतं मतमुत्तमम्
etāny api tu karmāṇi saṅgaṁ tyaktvā phalāni cha kartavyānīti me pārtha niśhchitaṁ matam uttamam
But they should be done with detachment and without thought of reward. This is my final judgement.
Translated by Shri Purohit Swami
But even these actions should be performed, leaving aside attachment and the desire for rewards, O Arjuna; this is my certain and most assured conviction.
Translated by Swami Sivananda
Word meanings (from the gita/gita dataset)
etāni—these; api tu—must certainly be; karmāṇi—activities; saṅgam—attachment; tyaktvā—giving up; phalāni—rewards; cha—and; kartavyāni—should be done as duty; iti—such; me—my; pārtha—Arjun, the son of Pritha; niśhchitam—definite; matam—opinion; uttamam—supreme