Padma Purana 6.224.73

Padmapurāṇa 6.224.73

homāgnisaṃtaptapavitralāṃchitāmūletubāhvoḥ paramātmanohareḥ
saṃtārayitvā bhavasāgaraṃmahacchuddhaṃparaṃyātipareśalokam