The treasures of darkness; such as have been stored up and long kept in dark and secret places, as well in Babylon, Jeremiah 50:37, Jeremiah 51:13, as in other countries, which Cyrus conquered; and from which he took infinite treasures, as Pliny and others relate. That thou mayest know, by the accomplishment of these predictions.
Related Commentaries of Isaiah 45:3
Isaiah 45:3
3 And I will give thee the treasures of darkness, and hidden riches of secret places, that thou mayest know that I, the LORD, which call thee by thy name, am the God of Israel.