Skandapurana 6.3.184.27

6.3.184.27

śivasya paramaṃ sthānaṃ yatsurairapi durlabham .
krīḍate svecchayā tatra yāvaccandrārkatārakam .. 184.27 ..

to the supreme abode of Śiva, which is difficult to attain even by the gods. / There he sports at his own will as long as the moon, sun, and stars endure.