In which century BC did the prophet Isaiah live?

The prophet Isaiah lived during the 8th century BC, which corresponds to the period when he prophesied in the Kingdom of Judah. His ministry is generally dated from around 740 to 681 BC, which places him firmly within the 8th century. Isaiah is recognized for addressing both the impending judgment on Israel and Judah due to their unfaithfulness to God, as well as offering messages of hope regarding future restoration and the coming of the Messiah. This timeframe is significant as it was a time of political turmoil and upheaval, particularly with the Assyrian threat looming over Israel and Judah. Understanding Isaiah's historical context and the events surrounding his prophecies is key to grasping the significance of his messages in the Overall narrative of the Old Testament.