Bhagavatapurana 5.5.10

5.5.10

haṃse gurau mayi bhaktyānuvṛtyā vitṛṣṇayā dvandva-titikṣayā ca /
sarvatra jantor vyasanāvagatyā jijñāsayā tapasehā-nivṛttyā //

10. Through devotion to Me, the pure self and Preceptor and unswerving attention to Me, through absence of desires, through endurance of the relative states of pleasure and pain, the clear understanding that beings are liable to misery everywhere, the enquiring spirit, tapas, and abandoning the efforts (Karma) towards the attainment of desires;