Mit brennender Sorge

On March 21, 1937 (Palm Sunday), Pope Pius XI’s encyclical Mit brennender Sorge (“With Burning Concern”) was read aloud from Catholic pulpits across Germany. Unusually, it was written in German rather than Latin, aimed not at scholars but at ordinary believers facing daily pressure to conform. It confronted the “false gospels” of the age—ideas that treated race, blood, and the state as ultimate—and called Christians back to first allegiance: Jesus Christ as Lord.

A Secretly Prepared Proclamation

Because Nazi authorities monitored church life, the text was covertly printed and distributed through Catholic networks to prevent interference. Bishops, priests, and lay helpers risked surveillance as copies moved quietly from press to parish. Behind the scenes, key church leaders—among them Cardinal Eugenio Pacelli (later Pope Pius XII) and German bishops such as Cardinal Michael von Faulhaber—helped shape and deliver a message meant to steady consciences rather than stir politics.

Palm Sunday Witness in Local Parishes

In city cathedrals and village churches alike, pastors read the encyclical where the regime least expected resistance: at worship. The act was a united testimony that the church’s altar could not be captured by party slogans. It echoed Scripture’s warning: “Put not your trust in princes, in mortal man, who cannot save.” (Psalm 146:3). Many congregations heard, perhaps for the first time in public, a clear rebuke of any ideology demanding worshipful loyalty.

Retaliation and Faithful Courage

The regime responded with raids, arrests, and intensified harassment—pressure on Catholic schools, religious orders, and clergy. Yet the reading had already done its work: it strengthened believers to choose truth over fear and to remember the apostolic line, “We must obey God rather than men.” (Acts 5:29). In the years that followed, pastors and laypeople who resisted—some quietly, some openly—drew courage from this moment of clarity.

Enduring Significance

Mit brennender Sorge stands as a landmark of Christian conscience under tyranny: a reminder that no nation, race, or leader may claim what belongs to God alone, and that faithful witness often begins with a voice from the pulpit and a heart fixed on Christ.