. . . "0579Z"^^ . "0590Z"^^ . "Hormizd 04"@en . "0540Z"^^ . "0590Z"^^ . "Hormizd IV"@en . . "King of Persia" . . . . . "Great King (Shah) of \u0112r\u0101nshahr"@en . . "Hormizd IV (Middle Persian: \U00010B60\U00010B65\U00010B67\U00010B65\U00010B6C\U00010B66\U00010B63; New Persian: \u0647\u0631\u0645\u0632 \u0686\u0647\u0627\u0631\u0645), was king of the Sasanian Empire from 579 to 590. He was the son and successor of Khosrau I."@en .