25 So David gave to Ornan for the place six hundred shekels of gold by weight.
1 Chronicles 21:25 Cross References - Webster
2 Samuel 24:24-25
24 And the king said to Araunah, No; but I will surely buy it of thee at a price: neither will I offer burnt-offerings to the LORD my God of that which doth cost me nothing. So David bought the threshing-floor and the oxen for fifty shekels of silver.
25 And David built there an altar to the LORD, and offered burnt-offerings and peace-offerings. So the LORD was entreated for the land, and the plague was stayed from Israel.