The Bible and Blood — How Scripture Was Used to Justify Slavery

From American plantations to European theology, a look at how “God’s word” became slave owners’ favorite legal defense.

For centuries, Christianity has claimed to be the backbone of human rights. Churches built hospitals, cared for the poor, and created schools when governments didn’t care. Christian thinkers helped shape laws about charity, justice, and mercy. Words like “equality,” “dignity,” and “human value” owe a lot to Christian moral philosophy — or at least, to its best version.

When Christians talk about ending slavery, fighting for women’s education, or standing up to tyrants, they point to the teachings of Jesus: love your neighbor, feed the hungry, heal the sick. The idea that every soul has value before God became one of the moral pillars of Western civilization.

People like William Wilberforce and John Wesley used faith to challenge cruelty. The Quakers were among the first religious groups to denounce slavery completely. Christian reformers built movements that inspired abolition, labor rights, and universal education.

At its best, Christianity tried to be a moral compass for humanity.

But h…