Śrāddha-kalpa: Dāna-phala, Medhya/Amedhya Dravya, and Uparāga
Eclipse) Observances (श्राद्धकल्पः—दानफल-मेध्यामेध्य-उपरागविधिः
गमयेन्मस्तकं चैव ब्रह्मतीर्थं हि तत्स्मृतम् / द्रव्याणां प्रोक्षणं कार्यं तथैवावपनं पुनः
gamayenmastakaṃ caiva brahmatīrthaṃ hi tatsmṛtam / dravyāṇāṃ prokṣaṇaṃ kāryaṃ tathaivāvapanaṃ punaḥ
Let the crown of the head be touched there; that is remembered as the Brahma-tīrtha. The articles should be purified by sprinkling with water, and likewise be re-coated/treated again.