flourished 8th century BC, Jerusalem
He is believed to have written only some of the book's first 39 chapters; the rest are by one or more unknown authors. Isaiah's call to prophesy came с 742 BC, when Assyria was beginning the westward expansion that later overran Israel. A contemporary of {{link=Amos">Amos , Isaiah denounced economic and social injustice among the Israelites and urged them to obey the Law or risk cancellation of God's covenant . He correctly predicted the destruction of Samaria, or northern Israel, in 722 BC, and he declared the Assyrians to be the instrument of God's wrath. The Christian Gospels lean more heavily on the book of Isaiah than on any other prophetic text, and its "swords-into-plowshares" passage has universal appeal.