Bhagavatapurana 11.9.18

11.9.18

parāvarāṇāṃ parama āste kaivalya-saṃjñitaḥ /
kevalānubhavānanda- sandoho nirupādhikaḥ //

17. & 18. He was the only one without a second, self-supported and the one support of all, the Satva and other powers being equalised (neutralised) by His own force in the form of Time. He the First Person, the Ruler of Pradhana and Purusha, far superior to all the great existences, He remains the absolute and unconditioned one called Kevala or the Single Being, one mass of pure consciousness and blissfulness.