Shiva Purana
शुचौ लोके तु कैलासे रुद्रो वै भूतहृत्स्थितः । षडुत्तराश्च पंचाशदहिंसांतास्तदूर्ध्वगाः ६२ ।
In the pure world of Kailāsa, Rudra, the annihilator of the living beings, is stationed. Beyond that are the fifty-six worlds ending with Ahiṃsā region.
english translation
zucau loke tu kailAse rudro vai bhUtahRtsthitaH । SaDuttarAzca paMcAzadahiMsAMtAstadUrdhvagAH 62 ।
hk transliteration by Sanscript