'Blacksmith' in the Bible

The blacksmith prepares a tool and works in the coals, then fashions an idol with hammers, working by the strength of his arm. He even becomes hungry and loses his strength; he drinks no water and grows faint.

Look! It is I who have created the blacksmith who fans coals in the fire, and produces a weapon for his purpose. It is I who have created the ravager to wreak havoc;