Vaishnava Dharmashastra 87.6

87.6

catasṛṣu dikṣu catvāri taijasāni pātrāṇi kṣīradadhimadhughṛtapūrṇāni nidhyāyāhitāgnaye brāhmaṇāyālaṃkṛtāya vāsoyugena pracchāditāya dadyāt ||

After having placed on its four sides (beginning with the eastern side) four metallic dishes (of copper, silver, white copper, and gold respectively) filled with milk, sour milk, honey, and clarified butter respectively, (and having poured out water) he must give (the skin, seizing it by the tail), to a Brâhmana, who is an Agnihotrin, decked with ornaments, and clad in two garments.