Devibhagavatapurana 11.8.10

Devībhāgavatapurāṇa 11.8.10

śuddhasaṃvinmayo bhūtvā cintayetpāpapūruṣam |
vāmakukṣisthitaṃ kṛṣṇamaṅguṣṭhaparimāṇakam ||