Martin Luther emphasizes the danger of false apostles who distort the Gospel by mixing Law and Gospel, leading to the elimination of Christ's grace. He highlights the impossibility of coexisting grace and law in the conscience, stressing that it is either one or the other. Luther warns against the severe consequences of blending faith and works, as it obscures the true knowledge of grace and removes Christ from the equation.

John F. Walvoord delves into the theological debate surrounding millennialism and its impact on the doctrine of salvation. He discusses the contrasting views of premillennialism and amillennialism, highlighting the disagreements on the interpretation of covenants and the role of grace in salvation. Walvoord explores the historical development of amillennialism from Augustine to modern liberal Protestantism, emphasizing the shift in soteriology towards human works and away from the necessity of Christ's death for salvation. He concludes by examining the conflict between covenant theology and dispensationalism, pointing out the reductive error of covenant theology and the broader perspective offered by the dispensational view of Scripture.