Read 1 Chronicles 29:9 Using Other Translations
Then the people rejoiced, for that they offered willingly, because with perfect heart they offered willingly to the LORD: and David the king also rejoiced with great joy.
Then the people rejoiced because they had given willingly, for with a whole heart they had offered freely to the LORD. David the king also rejoiced greatly.
The people rejoiced over the offerings, for they had given freely and wholeheartedly to the LORD, and King David was filled with joy.