His earliest enthusiasm was for the defence and exaltation of the Catholic Faith, for the liberation of the Church from the bonds of nationalism and erastianism.
"The Faith of the Millions (2nd series)"
George Tyrrell
This erastianism is illustrated by no one more signally than by the Pontifex Maximus of Prussian Protestantism, His Excellency Wirklicher Geheimrath Adolf von Harnack.
"German Problems and Personalities"
Charles Sarolea
If you look back over history you can't help seeing that the only Christian body that was ever able to resist erastianism on the one side and endless division on the other has been the Church built on Peter.
"Dawn of All"
Robert Hugh Benson