Say to those of a heart being hasty, Be strong! Do not fear! Behold, your God will come with vengeance; with the full dealing of God, He will come and save you.
So the carver strengthens the refiner; and he smoothing with the hammer, him who struck the anvil, saying of the soldering, It is good. And he made it strong with nails; it will not totter.
He carves iron with a tool; he works in the coals and forms it with hammers, and works it with his powerful arm; then he is hungry, and has no strength; he drinks no water and is weary.