Exodus 32:2-7

2And Aaron said unto them, Break off the golden earrings, which are in the ears of your wives, of your sons, and of your daughters, and bring them unto me. 3And all the people brake off the golden earrings which were in their ears, and brought them unto Aaron. 4And he received them at their hand, and fashioned it with a graving tool, after he had made it a molten calf: and they said, These be thy gods, O Israel, which brought thee up out of the land of Egypt. 5And when Aaron saw it, he built an altar before it; and Aaron made proclamation, and said, To morrow is a feast to Yhwh. 6And they rose up early on the morrow, and offered burnt offerings, and brought peace offerings; and the people sat down to eat and to drink, and rose up to play.

7And Yhwh said unto Moses, Go, get thee down; for thy people, which thou broughtest out of the land of Egypt, have corrupted themselves: