Darius I (Old Persian: Dārayava(h)uš; New Persian: داریوش بزرگ c. 550–486 BCE) was the third king of the Persian Achaemenid Empire. Also called Darius the Great, he ruled the empire at its peak, when it included much of West Asia, the Caucasus, Central Asia, parts of the Balkans (Bulgaria-Pannonia), portions of north and northeast Africa including Egypt (Mudrâya), eastern Libya, coastal Sudan, Eritrea, as well as most of Pakistan, the Aegean Islands and northern Greece / Thrace-Macedonia. Darius is also mentioned in the Biblical canon of 1 Esdras.