Padmapurana 3.52.21

Padmapurāṇa 3.52.21

saṃmṛjyāṃguṣṭhamūlenamukhaṃvaisamupaspṛśet
aṃguṣṭhānāmikābhyāṃtuspṛśennetradvayaṃtataḥ