The "penal" in the doctrine of penal substitution, being tied to God's wrath, has long been a source of controversy inside the church and out. It's criticized as overly "legal" or "forensic." People want to look to the cross and talk about Christ's love, not his enduring the divine penalty.
When people pursue faith in an unbiblical way, false converts are made, and the world is misled about what it means to follow Jesus. Pastors, therefore, need to keep an eye out for false faith, that they might separate the false from the true:
1. True faith is not deedless, but shows itself in deeds.