1 Chronicles 29:17 in the World English Bible
I know also, my God, that you try the heart and have pleasure in uprightness. As for me, in the uprightness of my heart I have willingly offered all these things. Now I have seen with joy your people, who are present here, offer willingly to you.
Context
16 O LORD our God, all this store that we have prepared to build thee an house for thine holy name cometh of thine hand, and is all thine own.
17 I know also, my God, that thou triest the heart, and hast pleasure in uprightness. As for me, in the uprightness of mine heart I have willingly offered all these things: and now have I seen with joy thy people, which are present here, to offer willingly unto thee.
18 O LORD God of Abraham, Isaac, and of Israel, our fathers, keep this for ever in the imagination of the thoughts of the heart of thy people, and prepare their heart unto thee: