Śrāddha-kalpa: Dāna-phala, Medhya/Amedhya Dravya, and Uparāga
Eclipse) Observances (श्राद्धकल्पः—दानफल-मेध्यामेध्य-उपरागविधिः
मृदः पञ्चदशामेध्या हस्तादीनां विशेषतः / अतिरिक्तमृदं दद्यान्मृदन्ते त्वद्भिरेव च
mṛdaḥ pañcadaśāmedhyā hastādīnāṃ viśeṣataḥ / atiriktamṛdaṃ dadyānmṛdante tvadbhireva ca
Especially for the hands and the like, fifteen applications of earth are held to purify. If needed, use more earth, and at the end wash with water alone.