Bhagavadgita 2.201

Bhagavadgītābhāṣya (Śāṅkarabhāṣya) 2.201

yasmāt -
karmajaṃ buddhi-yuktā hi phalaṃ tyaktvā manīṣiṇaḥ |
janma-bandha-vinirmuktāḥ padaṃ gacchanty anāmayam ||