Padmapurana 6.227.79

Padmapurāṇa 6.227.79

mokṣaṃparaṃpadaṃdivyamamṛtaṃviṣṇumaṃdiram
akṣaraṃparamaṃdhāmavaikuṇṭhaṃśāśvataṃpadam