1983 · primary
Code of Canon Law: canons 751 and 1364
Catholic Church · definitions and canonical consequence
The exact juridical definitions, which must be distinguished from looser historical usage and personal culpability.
Use in this study. Heresy concerns obstinate denial or doubt of a revealed truth after baptism; schism concerns refusal of submission to the Roman pontiff or communion with those subject to him; apostasy is total repudiation of the Christian faith. In the argument over Schism, Heresy and Apostasy: Definitions and Degrees of Rupture, this datum is compared with the other primary anchors rather than treated as a self-interpreting verdict.
Limit. Its evidential force is documentary rather than magical: Code of Canon Law: canons 751 and 1364 must still be compared with chronology, genre and contrary witnesses before it can decide Schism, Heresy and Apostasy: Definitions and Degrees of Rupture.
Open exact source or internal reader routec. 49 · primary
Acts and Decree of the Council of Jerusalem
Apostles and presbyters at Jerusalem · Acts 15
The apostolic pattern joins debate, testimony, authoritative judgement and a binding letter.
Use in this study. Historical movements often combine doctrinal and communal rupture, but canonical categories cannot be projected mechanically onto every person born centuries later within a separated body. In the argument over Schism, Heresy and Apostasy: Definitions and Degrees of Rupture, this datum is compared with the other primary anchors rather than treated as a self-interpreting verdict.
Limit. The source can show what Apostles and presbyters at Jerusalem taught or remembered, but the truth and apostolic origin of that teaching remain the question under examination in Schism, Heresy and Apostasy: Definitions and Degrees of Rupture.
Open exact source or internal reader route1870 · primary
Dei Filius
First Vatican Council · nn. 7–10: Scripture, Tradition and the teaching office
Defines the Catholic relation of transmitted revelation, inspired Scripture and authoritative interpretation.
Use in this study. Material error names objective contradiction without proving the knowledge and will required for formal guilt. This distinction protects both truth and justice. In the argument over Schism, Heresy and Apostasy: Definitions and Degrees of Rupture, this datum is compared with the other primary anchors rather than treated as a self-interpreting verdict.
Limit. This witness from First Vatican Council prevents caricature; it remains insufficient by itself because material error names objective contradiction without proving the knowledge and will required for formal guilt. This distinction protects both truth and justice. and a first-party claim cannot authenticate the authority on which its own system depends in Schism, Heresy and Apostasy: Definitions and Degrees of Rupture.
Open exact source or internal reader routec. 434 · primary
Commonitorium
Vincent of Lérins · chapters 2, 23 and 29
Provides the classical distinction between faithful development and alteration.
Use in this study. The degrees of retained faith, baptism, sacramental order and visible communion explain why Eastern churches, classical Protestant communities and non-Trinitarian restorationist groups cannot be treated as one undifferentiated distance from Catholic unity. In the argument over Schism, Heresy and Apostasy: Definitions and Degrees of Rupture, this datum is compared with the other primary anchors rather than treated as a self-interpreting verdict.
Limit. The document fixes one layer of Schism, Heresy and Apostasy: Definitions and Degrees of Rupture, namely the datum that the degrees of retained faith, baptism, sacramental order and visible communion explain why Eastern churches, classical Protestant communities and non-Trinitarian restorationist groups cannot be treated as one undifferentiated distance from Catholic unity. It must not be made to prove every later interpretation, nor may its inconvenient wording be replaced by a smoother summary of Commonitorium.
Open exact source or internal reader route1870 · primary
Pastor aeternus
First Vatican Council · chapters 1–4
Defines Petrine primacy and the restricted conditions of papal infallibility.
Use in this study. Heresy concerns obstinate denial or doubt of a revealed truth after baptism; schism concerns refusal of submission to the Roman pontiff or communion with those subject to him; apostasy is total repudiation of the Christian faith. In the argument over Schism, Heresy and Apostasy: Definitions and Degrees of Rupture, this datum is compared with the other primary anchors rather than treated as a self-interpreting verdict.
Limit. Read at chapters 1–4, the source supplies a controlled datum for Schism, Heresy and Apostasy: Definitions and Degrees of Rupture; the conclusion still depends on its relation to Scripture, prior tradition and the public structure of the Church.
Open exact source or internal reader route1546 · primary
Decree on the Canonical Scriptures
Council of Trent · session IV
A precise Catholic statement of the canon amid Reformation controversy.
Use in this study. Historical movements often combine doctrinal and communal rupture, but canonical categories cannot be projected mechanically onto every person born centuries later within a separated body. In the argument over Schism, Heresy and Apostasy: Definitions and Degrees of Rupture, this datum is compared with the other primary anchors rather than treated as a self-interpreting verdict.
Limit. It establishes the wording and authority claimed by Decree on the Canonical Scriptures; it does not automatically establish the later historical reconstruction applied to Schism, Heresy and Apostasy: Definitions and Degrees of Rupture.
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