Through a masterful mix of poetry and prose, the book of Isaiah gives prophetic witness to the complex story of God's judgment against ancient Israel and the enduring promise of divine redemption. Both unsettling and inspiring, Isaiah continues to enrich readers with its powerful condemnation of corruption and an uncompromising call for social justice. Part One of our study covers Isaiah 1–39, including many of the prophet's most memorable passages. Commentary, study and reflection questions, prayers, and access to online lectures are included. 6 lessons.