January 7, 2026

Why Secular Morality Always Changes — And God’s Doesn’t

One of the most observable features of secular moral frameworks is their instability. The standards shift with cultural consensus, generational change, and political power. Scripture identifies this as not a feature of secular morality’s evolution but a fundamental weakness of any moral framework that is not grounded in something that does not change.

The Mistaken Assumption

Moral change is moral progress. When cultural standards shift — when behaviors previously condemned become accepted, or vice versa — this reflects growing understanding and sophistication. Morality improving over time is a sign that society is learning. The changes are movement toward something better.

What Scripture Actually Shows

Scripture’s moral framework does not change because it is grounded in the character of God, who does not change (Malachi 3:6, James 1:17). What God calls just is just in every century. What He calls unjust does not become just when the majority decides to accept it. Isaiah 40:8 is explicit: the grass withers, the flower fades, but the word of our God will stand forever. The contrast is deliberate — everything human is temporary; God’s word is not. The moral shifts that secular society calls progress are frequently not movement toward a fixed standard but movement of the standard itself, which means no progress is actually being measured.

Why This Feels Hard

Some moral changes over time do look like genuine progress — the abolition of slavery, for instance, or the recognition of the dignity of those previously excluded. But it is worth asking why slavery was wrong in the eighteenth century even when the majority accepted it. The only answer that does not collapse into circularity is that there was a standard independent of majority opinion that slavery violated. That standard is what Scripture provides.

What Faith Looks Like Here

The stability of God’s moral standard is not rigidity — it is reliability. It means that what is wrong does not become right when enough people decide to accept it, and what is right does not become wrong when it becomes unpopular. In a culture where moral standards shift with political winds, the unchanging character of God provides the only anchor that holds across time.