Exodus 32:6-8

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.

32:7 The Lord spoke to Moses: “Go quickly, descend, because your people, whom you brought up from the land of Egypt, have acted corruptly. 32:8 They have quickly turned aside from the way that I commanded them – they have made for themselves a molten calf and have bowed down to it and sacrificed to it and said, ‘These are your gods, O Israel, which brought you up from the land of Egypt.’”

Exodus 32:17

32:17 When Joshua heard the noise of the people as they shouted, he said to Moses, “It is the sound of war in the camp!”

Exodus 32:19

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.