1 Chronicles 29:6, 9
1 Chronicles 29:6 ESV
Then the leaders of fathers’ houses made their freewill offerings, as did also the leaders of the tribes, the commanders of thousands and of hundreds, and the officers over the king’s work.
1 Chronicles 29:9 ESV
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.