Artaxerxes: The title of the king would, in Persian, run thus: Ardsheer shahinshah:, or padshah:, "Ardsheer, king of kings," i.e., great or supreme king or emperor. 1 Kings 4:24, 1 Kings 20:1; Isaiah 10:8; Ezekiel 26:7; Daniel 2:37, Daniel 2:47; 1 Timothy 6:15; Revelation 17:14; Revelation 19:16
unto Ezra: etc. or, to Ezra the priest, a perfect scribe of the law of the God of heaven, peace, etc. and at such a time. Ezra 4:10-11, Ezra 4:17