Skandapurana 5.262.29

5.262.29

sarveṣāmapi jīvānāṃ dayā yasya hṛdi sthirā ..
śaucācārasamāyukto yogī duḥkhaṃ na viṃdati .. 28 1.
māyādhipaṭalairhīno mithyā vastuvirāgavān ..
kusaṃsargavihīnaśca yogasiddheśca lakṣaṇam .. 29 ..

He in whose heart compassion for all living beings is steady, / endowed with pure conduct—such a yogin experiences no sorrow. (28) / Free from the veils of the power of illusion, detached from unreal things, / and free from bad company: these are the marks of perfection in yoga. (29)