Then King David said to Ornan, "No, but I will surely buy it for the full price, for I will not take what is yours for the LORD, nor offer burnt offerings with that which costs me nothing."
1 Chronicles 21:24
Surrounding context
21:23 But Ornan said to David, "Take it to yourself, and let my lord the king do what is good in his eyes. Look, I also give you the oxen for burnt offerings, the threshing implements for wood, and the wheat for the grain offering; I give it all."
21:24 Then King David said to Ornan, "No, but I will surely buy it for the full price, for I will not take what is yours for the LORD, nor offer burnt offerings with that which costs me nothing."
21:25 So David gave Ornan six hundred shekels of gold by weight for the place.