The Kingdom of God is Within You by Leo Tolstoy Chapter 3 Page 31

each asserting that it is the one Church, founded by Christ, and that all the others who call themselves churches are only sects and heresies.

The catechisms of the churches of the most world-wide influence — the Catholic, the Old Orthodox, and the Lutheran — openly assert this.

In the Catholic catechism it is said: “Quels sont ceux qui sont hors de l'�glise?

Les infid�les, les h�r�tiques, les schismatiques.” [Footnote: “Who are those who are outside the Church? Infidels, heretics, and schismatics.”] The so-called Greek Orthodox are regarded as schismatics, the Lutherans as heretics; so that according to the Catholic catechism the only people in the Church are Catholics.