The Hebrew/Aramaic name for Ecbatana (modern Hamadan, Iran), the Median capital where Cyrus's decree authorizing the rebuilding of the Jerusalem temple was found in the archives (Ezra 6:2).
The discovery in Achmetha's archives demonstrates God's providential preservation: His word endures in the filing systems of pagan empires. Isaiah prophesied Cyrus 150 years before it happened (Isaiah 44:28). 'All the promises of God find their Yes in him' (2 Corinthians 1:20).