On the Tenth Article.
The Longer Catechism of the Orthodox, Catholic, Eastern Church · St. Philaret of Moscow
283. Why does the Creed mention Baptism? Because faith is sealed by Baptism, and the other Mysteries or .
Q. 283
284. What is a Mystery or Sacrament? A Mystery or Sacrament is a holy act, through which grace, or, in other words, the saving power of God, works mysteriously upon man.
Q. 284
285. How many are the ? Seven: 1. Baptism; 2. Unction with Chrism; 3. Communion; 4. Penitence; 5. Orders; 6. Matrimony; 7. Unction with Oil.
Q. 285
286. What virtue is there in each of these ? 1. In Baptism man is mysteriously born to a spiritual life. 2. In Unction with Chrism he receives a grace of spiritual growth and strength. 3. In the Communion he is spiritually fed. 4. In Penitence he is healed of spiritual diseases, that is, of sin. 5. In Orders he receives grace spiritually to regenerate, feed, and nurture others, by doctrine and Sacraments. 6. In Matrimony he receives a grace sanctifying the married life, and the natural procreation and nurture of children. 7. In Unction with Oil he has medicine even for bodily diseases, in that he is healed of spiritual.
Q. 286