Bhagavatapurana 4.28.37

4.28.37

śītoṣṇa-vāta-varṣāṇi kṣut-pipāse priyāpriye /
sukha-duḥkhe iti dvandvāny ajayat sama-darśanaḥ //

37. He was not perturbed by the correlated opposite conditions of cold and heat, wind and rain, hunger and thirst, the delightful and the undelightful, pleasure and pain; for he regarded them both as equal (both as having nothing to do with Atman).