1 Chronicles 20:3

20:3 He removed the city’s residents and made them do hard labor with saws, iron picks, and axes. This was his policy with all the Ammonite cities. Then David and all the army returned to Jerusalem.

1 Chronicles 29:7

29:7 They donated for the service of God’s temple 5,000 talents and ten thousand darics of gold, 10,000 talents of silver, 18,000 talents of bronze, and 100,000 talents of iron.