“When Aaron saw this, he built an altar before it; and Aaron made a proclamation, and said, “Tomorrow shall be a feast to Yahweh.”
Exodus 32:5 (WEB)
Context Reading
3All the people took off the golden rings which were in their ears, and brought them to Aaron. 4He received what they handed him, fashioned it with an engraving tool, and made it a molded calf. Then they said, “These are your gods, Israel, which brought you up out of the land of Egypt.” 5When Aaron saw this, he built an altar before it; and Aaron made a proclamation, and said, “Tomorrow shall be a feast to Yahweh.” 6They rose up early on the next day, and offered burnt offerings, and brought peace offerings; and the people sat down to eat and to drink, and rose up to play. 7Yahweh spoke to Moses, “Go, get down; for your people, whom you brought up out of the land of Egypt, have corrupted themselves!