Below is a list of the writings of the Early Church Fathers on some of the most often debated and controversial issues in the Catholic faith.
Creation out of nothing
The Church
The Primacy of Peter and Rome
ApostolicSuccesion
Tradition
Justification
Baptism
The Mass
The real presence in the Eucharist
Confession
Purgatory
Intercession of the Saints
Mary Ever Virgin (perpetual virginity)
The Immaculate Conception
Salvation outside the Church
The Filioque
Creation out of nothing
The Church
The Primacy of Peter and Rome
ApostolicSuccesion
Tradition
Justification
Baptism
The Mass
The real presence in the Eucharist
Confession
Purgatory
Intercession of the Saints
Mary Ever Virgin (perpetual virginity)
The Immaculate Conception
Salvation outside the Church
The Filioque