Deuteronomy 9:20
The Lord was very angry with Aaron, angry [enough] to destroy him, so I also prayed for Aaron at the same time.
Exodus 32:2-5
So Aaron replied to them, “Take off the gold rings that are in the ears of your wives, your sons and daughters, and bring them to me.”
Exodus 32:21
Then Moses said to Aaron, “What did this people do to you, that you have brought so great a sin on them?”
Exodus 32:35
So the Lord struck the people with a plague, because of what they had done with the calf which Aaron had made [for them].
Hebrews 7:26-28
It was fitting for us to have such a High Priest [perfectly adapted to our needs], holy, blameless, unstained [by sin], separated from sinners and exalted higher than the heavens;