a prophet who lived about 700 BC. In the Old Testament book which bears his name, there are prophecies foretelling Jesus' coming.

A prophet in Jerusalem in the eighth century B.C.E.; also, the prophetic book which contains the words of Isaiah of Jerusalem, Second Isaiah, and Third Isaiah.

Isaiah (יְשַׁעְיָהוּ "Salvation of/is the Lord", Standard Hebrew , Tiberian Hebrew , Greek = Ēsaias, Arabic: Ishaia, أشعياء) was the son of Amoz, and commonly considered the author of the Book of Isaiah.