Rasendrapurana 26.11

Rasendrapurāṇa 26.11

aśuddhaṭaṃkaṇasevanopadravāḥ
aśuddhaṣṭaṃkaṇo vāṃtibhrāṃtikārī prayojitaḥ
atastaṃ śodhayedvahnau bhavedutphullitaḥ śuciḥ