Exodus 32:4-7

And he took the gold from their hands, and fashioned it with an engraving tool and made it into a molten calf; and they said, “This is your god, O Israel, who brought you up from the land of Egypt.” Now when Aaron saw the molten calf, he built an altar before it; and Aaron made a proclamation, and said, “Tomorrow shall be a feast to the LORD!” So they got up early the next day and offered burnt offerings, and brought peace offerings; then the people sat down to eat and drink, and got up to play [shamefully—without moral restraint]. Then the LORD said to Moses, “Go down at once, for your people, whom you brought up from the land of Egypt, have corrupted themselves.