Topic 5: The Most Holy Trinity
Christians are baptized in the name of the Father and of the Son and of the Holy Spirit. This is the central mystery of our faith and of Christian life.
Topic 6: Creation
The importance of the truth about creation comes from its being the foundation of God’s saving plans culminating in Christ. Both the Bible and the Creed begin with a confession of faith in God the Creator.
Topic 31: The First Commandment
Christ taught that to be saved we must carry out the commandments, which express the core of the natural moral law. The first commandment is twofold: love for God and love for neighbor out of love for God.
Place in the Church
Opus Dei's work of spiritual formation complements the work of local churches. People who join Opus Dei or attend its activities continue to belong to their local dioceses.
Topic 7: Elevation to the Supernatural Order and Original Sin
In creating the first man and woman, God constituted them in a state of holiness and justice. He also granted them the possibility of sharing in his divine life through the proper use of their freedom.
Topic 8: Jesus Christ, True God and True Man
Jesus Christ took on human nature without ceasing to be God. He is true God and true Man.
Topic 30: Personal Sin
Personal sin is an “action, word or desire contrary to the eternal law."
Topic 29: The Person and Society
A new doctrinal outline in the "Summaries of Catholic Teaching" series. Many people have found these helpful for getting to know the Catholic faith better and explaining it to others.
Topic 21: The Eucharist (III)
Faith in Christ’s real presence in the Eucharist has led the Church to offer adoration to the Blessed Sacrament, both during and outside the liturgy of the Mass.









