2 Chronicles 20:36-37

The axe-head seemed hopelessly lost, and as it was borrowed, the honour of the prophetic band was likely to be imperilled, and so the name of their God to be compromised. Contrary to all expectation, the iron was made to mount from the depth of the stream and to swim; for things impossible with man are possible with God. I knew a man in Christ but a few years ago who was called to undertake a work far exceeding his strength. It appeared so difficult as to involve absurdity in the bare idea...