Isaiah 23:15

seventy years. See Jeremiah 25:9-11 ; Jeremiah 27:2-7 . From the first year of Nebuchadnezzar (496 B.C.) to the conquest of Babylon by Cyrus (426 B.C.)

one. Hebrew. ehad , a compound unity, hence "one" of a dynasty, here, the Babylonian dynasty. Not yahid , a single one. See note on Deuteronomy 6:4 .