Read Exodus 32:5 Using Other Translations
And when Aaron saw it, he built an altar before it; and Aaron made proclamation, and said, To morrow is a feast to the LORD.
When Aaron saw this, he built an altar before it. And Aaron made proclamation and said, "Tomorrow shall be a feast to the LORD."
Aaron saw how excited the people were, so he built an altar in front of the calf. Then he announced, “Tomorrow will be a festival to the LORD !”