Assurance was a significant doctrine faced at the Synod of Dordt in 1618–19. The Arminians insisted no man could have assurance that salvation was his unless he was told: “God loves you and wants to save you.” And, said the Arminians, that might not be said to him unless it is true that God loves everyone, Christ died for everyone, and God’s desire is to save all. Assurance is also a significant issue in the doctrine of the covenant. The conditional covenant touts itself as the covenant theology that gives the most assurance. The assurance it gives (so it is...