Shiva Purana
पञ्चगव्यादिभिः पूर्णैर्यथाविभवसंभृतैः ॥ स्नापयेत्कलशैः पूर्णैरष्टापदसमुद्भवैः ॥ ३२ ॥
The ablution shall be performed with golden vessels, filled with Pañcagavya collected in accordance with one’s capacity.
english translation
paJcagavyAdibhiH pUrNairyathAvibhavasaMbhRtaiH ॥ snApayetkalazaiH pUrNairaSTApadasamudbhavaiH ॥ 32 ॥
hk transliteration by Sanscript