Shatapatha Brahmana 9.2.1.1

9.2.1.1

upavasathīye 'hanprātarudita āditye | vācaṃ visṛjate vācaṃ visṛjya pañcagṛhītamājyaṃ gṛhṇīte tatra pañca hiraṇyaśakalānprāsyatyathaitattrayaṃ samāsiktam bhavati dadhi madhu ghṛtam pātryāṃ vā sthālyāṃ vorubilyāṃ tadupariṣṭāddarbhamuṣṭiṃ nidadhāti

On the day of preparation, early in the morning, when the sun has risen, he releases his speech. Having released his speech, he takes clarified butter, in five ladlings, and throws five chips of gold thereon. Then these three (materials), sour curds, honey and ghee, are poured together, either into a dish, or a pot with a wide mouth; and he puts a handful of sacrificial grass thereon.