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.
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 28: Grace and the Virtues
Grace “is the gratuitous gift that God makes to us of his own life, infused by the Holy Spirit into our soul to heal it of sin and to sanctify it” (Catechism of the Catholic Church, 1999).
Topic 35: Sixth Commandment
"God is love" (1 Jn 4:8), and his love is fruitful. He wants human beings to share in this fecundity, by linking the procreation of each new person with a specific act of love between a man and a woman.
Christians in the Middle of the World
Opus Dei has around 90,000 members, both men and women. 98% are laypeople, most of whom are married. The remaining 2% are priests.
Topic 33: Fourth Commandment
The fourth commandment, "Honor your father and your mother," has a broader scope than its primary focus: the relationship between children and their parents.
Topic 37: Eighth Commandment
With the grace of Christ, who is the Truth, Christians can live a life governed by truth.
Topic 36: Seventh Commandment
The seventh commandment forbids unjustly taking or keeping the goods of one’s neighbor and wronging him in any way with respect to his goods.
Topic 32: Second and Third Commandments
The second commandment prescribes honoring God's name, while the third requires keeping feast days holy.









