The Judeo-Christian tradition testifies to a God that cries out, demanding that justice "roll down like waters, righteousness like an ever-flowing stream" (Amos 5:24). Christians agree that being advocates for justice is critical to the Christian witness. And yet one need not look widely to see that Christians disagree about what social justice entails. What does justice have to do with healthcare reform, illegal immigration, and same-sex marriage? Should Christians support tax policies that effectively require wealthy individuals to fund programs that benefit the poor? Does justice...

The Judeo-Christian tradition testifies to a God that cries out, demanding that justice "roll down like waters, righteousness like an ever-flowing stream" (Amos 5:24). Christians agree that being advocates for justice is critical to the Christian witness. And yet one need not look widely to see that Christians disagree about what social justice entails.

What does justice have to do with healthcare reform, illegal immigration, and same-sex marriage? Should Christians support tax policies that effectively require wealthy individuals to fund programs that benefit the poor? Does justice...