Exodus 32:6

32:6 So they got up early on the next day and offered up burnt offerings and brought peace offerings, and the people sat down to eat and drink, and they rose up to play.

Exodus 32:18-19

32:18 Moses said, “It is not the sound of those who shout for victory, nor is it the sound of those who cry because they are overcome, but the sound of singing I hear.”

32:19 When he approached the camp and saw the calf and the dancing, Moses became extremely angry. He threw the tablets from his hands and broke them to pieces at the bottom of the mountain.