Bede

But the golden and silver vessels of the temple, etc. It states that the vessels were then placed in the temple of God, signifying the temple of the Babylonians, in which Nebuchadnezzar had placed them, as is more clearly read above, from which Cyrus had ordered them to be taken and returned to Jerusalem. So far, the letters of King Cyrus, which were found in Ecbatana; to which were suddenly added, in a new and unusual manner, from the persona and authority of King Darius:

Commentary on Ezra and Nehemiah ↗