The Judge of All the Earth and the Theologian in Mamre

Abraham knew that the Lord is just in all that he does, but how did he know that? And how can Abraham serve as a model for us in doing theology today?
The Gospel is Better than Amnesty

God does not deal with our sins by simply granting amnesty, choosing to forget they ever happened. Instead, he mercifully forgives sin, yet maintains his perfect justice by punishing sin in Christ.