Isaiah: A Friends Illuminated Commentary

Isaiah is perhaps the Old Testament book most deeply embedded in early Quaker consciousness. George Fox quoted it more than almost any other prophetic text. Isaac Penington found in the suffering servant passages a description of the inward work of the cross. The vision of beating swords into ploughshares became central to the Quaker peace testimony. And Isaiah’s relentless critique of hollow religion — sacrifices and solemn assemblies while justice is denied to the poor — spoke directly to what Friends saw as the corruption of the established church. This commentary traces those connections carefully, showing how Isaiah shaped the theological imagination of first-generation Friends and how its themes continue to address the church in every age.

The commentary proceeds chapter by chapter through Isaiah’s sixty-six chapters, drawing on the writings of Fox, Penington, William Penn, Robert Barclay, and other Friends at each point of contact. It does not assume the reader is a biblical scholar; each section begins with a clear account of the passage before moving into the Quaker engagement with it. The free Group Study Guide included with every purchase is designed for meeting groups, book clubs, and adult religious education, with questions for both individual reflection and communal discussion.