Deuteronomy 9:20 in the World English Bible
The LORD was angry enough with Aaron to destroy him. I prayed for Aaron also at the same time.
Context
19 For I was afraid of the anger and hot displeasure, wherewith the LORD was wroth against you to destroy you. But the LORD hearkened unto me at that time also.
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.