Exodus 32
4 Ref And he received it at their hand, and fashioned it with a graving tool, and made it a molten calf: and they said, These are thy gods, O Israel, which brought thee up out of the land of Egypt.
5 Ref And when Aaron saw `this', he built an altar before it; and Aaron made proclamation, and said, To-morrow shall be a feast to Jehovah.
6 Ref And 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.