Exodus 32:20 in the World English Bible
He took the calf which they had made, and burned it with fire, ground it to powder, and scattered it on the water, and made the children of Israel drink it.
Context
19 And it came to pass, as soon as he came nigh unto the camp, that he saw the calf, and the dancing: and Moses’ anger waxed hot, and he cast the tables out of his hands, and brake them beneath the mount.
20 And he took the calf which they had made, and burnt it in the fire, and ground it to powder, and strawed it upon the water, and made the children of Israel drink of it.
21 And Moses said unto Aaron, What did this people unto thee, that thou hast brought so great a sin upon them?