Deuteronomy 9:21 in the World English Bible
I took your sin, the calf which you had made, and burned it with fire, and crushed it, grinding it very small, until it was as fine as dust. I threw its dust into the brook that descended out of the mountain.
Context
20 And the LORD was very angry with Aaron to have destroyed him: and I prayed for Aaron also the same time.
21 And I took your sin, the calf which ye had made, and burnt it with fire, and stamped it, and ground it very small, even until it was as small as dust: and I cast the dust thereof into the brook that descended out of the mount.
22 And at Taberah, and at Massah, and at Kibroth-hattaavah, ye provoked the LORD to wrath.