Deuteronomy 9:20

20 The Lord was so angry with Aaron that he was ready to destroy him, but I interceded also on behalf of Aaron at that same time.

Deuteronomy 9:20 In-Context

18 Then I lay prostrate before the Lord as before, forty days and forty nights; I neither ate bread nor drank water, because of all the sin you had committed, provoking the Lord by doing what was evil in his sight.
19 For I was afraid that the anger that the Lord bore against you was so fierce that he would destroy you. But the Lord listened to me that time also.
20 The Lord was so angry with Aaron that he was ready to destroy him, but I interceded also on behalf of Aaron at that same time.
21 Then I took the sinful thing you had made, the calf, and burned it with fire and crushed it, grinding it thoroughly, until it was reduced to dust; and I threw the dust of it into the stream that runs down the mountain.
22 At Taberah also, and at Massah, and at Kibroth-hattaavah, you provoked the Lord to wrath.
New Revised Standard Version Bible, copyright 1989, Division of Christian Education of the National Council of the Churches of Christ in the United States of America. Used by permission. All rights reserved.