Martin Luther: The Man Who Rediscovered God and Changed the World

by Eric Metaxas

In this final of these treatises, Luther spelled out the implications of sola fide (faith alone), which boldly declares that it is faith in Jesus that brings us salvation and not our own moral efforts. Jesus did all that was necessary to bring us to heaven by his death on the cross, and we need only trust in him. But to try to add to what Jesus did with any works of our own is absurd, not to say offensive to God and heretical. We cannot earn heaven by our acts, because Jesus has already done that for us. We need only accept his free gift. And if we see the magnitude of that gift, we are moved to do good things. But it is as gratitude for what God has already done in saving us, not as a way of earning our own salvation. Once we receive God’s free gift of love in Jesus, we are properly moved to want to love him back and to love our fellow man. When God in his sheer mercy and without any merit of mine has given me such unspeakable riches, shall I not then freely, joyously, wholeheartedly, unprompted do everything that I know will please him? I will give myself as a sort of Christ to my neighbor as Christ gave himself for me.38 Once we embrace Christ, we are instantly made righteous because of his righteousness, and not because of anything we have done or could do. So our good works do not earn us God’s favor. That favor we already possess, even though we are sinners who sin and cannot help sinning. By turning to God in faith—as sinners who understand that we are sinners—and b...