Padma Purana 1.34.104

Padmapurāṇa 1.34.104

mūrttādamūrttaṃnatulabhyateparaṃparaṃvapurdevaviśuddhabhāvaiḥ
saṃsāravicchittikarairyajadbhiratovasīyetacaturmukhatvam