Śatapatha Brāhmaṇa ("of a hundred paths") 6.1.3.4

6.1.3.4

mṛdabravīt | kvāham bhavānīti tapyasvetyabravītsātapyata sā sikatā asṛjataitadvai mṛttapyate yadenāṃ vikṛṣanti tasmādyadyapi sumārtsnaṃ vikṛṣanti saikatamivaiva bhavatyetāvannu tadyatkvāham bhavāni kvāha bhavānīti

The clay (f.) said, 'What is to become of me?'--'Thou shalt be heated!' he said. It was heated, and produced sand; for this clay becomes indeed heated when they plough it; and if only they plough very fine then it becomes, as it were, sandy. So much, then, as to that 'What is to become of me? what is to become of me?'