विशेषात्पूर्णिमायां तु स्नानं सर्षपमृज्जलैः
viśeṣātpūrṇimāyāṃ tu snānaṃ sarṣapamṛjjalaiḥ
とりわけ満月の日には、芥子(からし種)と浄めの土(粘土)を混ぜた水で沐浴すべきである。
Śiva
Tirtha: Pāṇḍu-kūpa (contextual)
Type: kund
Scene: Full-moon bath at a sacred well/kuṇḍa: devotees rub cleansing earth and mustard paste, then pour water over themselves under a bright pūrṇimā moon.
Purity practices intensify on auspicious tithis; bodily cleansing supports inner clarity in vrata.
The instruction belongs to Prabhāsa-kṣetra’s vrata context; the broader passage highlights local tīrthas such as Pāṇḍu-kūpa.
On pūrṇimā, perform a special bath using water with mustard and cleansing earth/clay.