Bhagavatapurana 3.22.36

3.22.36

sa evaṃ svāntaraṃ ninye yugānām eka-saptatim /
vāsudeva-prasaṅgena paribhūta-gati-trayaḥ //

36. Thus he spent his period which consisted of seventy-one yugas, having nullified the influence of the three states (wakefulness, sleep etc,) or the three courses (instituted by the three gunas, satva, etc.) by his constant devotion to Sri Vasudeva.