"Upon Mazares' death, Harpagus was sent down to the coast to succeed to his command. He also was of the race of the Medes, being the man whom the Median king, Astyages, feasted at the unholy banquet, and who lent his aid to place Cyrus upon the throne..."
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Harpagus, also known as Harpagos or Hypargus (Ancient Greek Ἅρπαγος; Akkadian: Arbaku), was a Median general from the 6th century BC, credited by Herodotus as having put Cyrus the Great on the throne through his defection during the battle of Pasargadae.