Lutheran
Catholic and Lutheran
Lutherans hold to justification by faith alone as articulated by Martin Luther and confessed in the Augsburg Confession, while retaining a sacramental and liturgical life closer to Catholicism than many other Protestant traditions.
Catholic view
The Council of Trent taught that justification is a real transformation of the sinner, not merely a legal declaration, received through grace and cooperated with by faith working through love. The 1999 Joint Declaration on the Doctrine of Justification with the Lutheran World Federation found significant consensus while noting remaining differences.
Their view
Lutherans, following the Augsburg Confession (Article IV), teach that sinners are justified freely for Christ's sake through faith, and that this faith is a gift received through Word and Sacrament rather than earned by works. Lutherans retain baptismal regeneration and a strong doctrine of the real presence in the Lord's Supper, though understood as sacramental union rather than transubstantiation.
Key differences
Nature of justification
- Catholic view
- An infused righteousness that truly transforms and renews the soul.
- Their view
- An imputed righteousness declared to the believer for Christ's sake.
Eucharistic presence
- Catholic view
- Transubstantiation: the bread and wine become Christ's body and blood substantially.
- Their view
- Sacramental union: Christ's body and blood are present 'in, with, and under' the elements.
Authority
- Catholic view
- Scripture, Tradition, and the Magisterium together guard revelation.
- Their view
- Scripture alone as norming norm, confessed through the Book of Concord.
Number of sacraments
- Catholic view
- Seven sacraments instituted by Christ.
- Their view
- Generally two, Baptism and the Lord's Supper, as commanded with a visible sign.
Common ground
Both traditions affirm the Trinity, the two natures of Christ, infant baptism as regenerative, the real presence in the Eucharist, and the necessity of grace for salvation.
Biblical foundation
Both traditions engage Romans 3:28 and Galatians 2:16 on faith and justification, and John 6:53-58 on the Eucharist, differing chiefly in interpretation shaped by their respective confessional traditions.
Historical evidence
Martin Luther, an Augustinian friar, posted the Ninety-Five Theses in 1517 protesting indulgence practices, precipitating a division formalized by the Diet of Augsburg in 1530; the Council of Trent responded with doctrinal clarifications between 1545 and 1563.
The Church Fathers
“He who created you without you, will not justify you without you.”