The biblical theme of spiritual adultery stands in all its bluntness for a deeply offensive sin--the unfaithfulness of God's covenant people in departing from Yahweh, their husband, and going after false gods.Raymond C. Ortlund Jr. begins by showing how the Genesis vision of human marriage provides the logic and coherent network of meanings for the story of Israel's relationship with Yahweh. He traces the specific theme of marital unfaithfulness,...