ESV: When Aaron saw this, he built an altar before it. And Aaron made a proclamation and said, "Tomorrow shall be a feast to the Lord."
NIV: When Aaron saw this, he built an altar in front of the calf and announced, "Tomorrow there will be a festival to the Lord."
NASB: Now when Aaron saw this, he built an altar in front of it; and Aaron made a proclamation and said, 'Tomorrow shall be a feast to the Lord.'
CSB: When Aaron saw this, he built an altar in front of it and made an announcement: "There will be a festival to the Lord tomorrow."
NLT: 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!'
KJV: 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.
NKJV: So when Aaron saw it, he built an altar before it. And Aaron made a proclamation and said, “Tomorrow is a feast to the Lord.”