Saints Lightwho was conceived by the Holy Spirit, born of the Virgin Mary
God the Son became a real man, conceived by the Holy Spirit without a human father and born of the Virgin Mary. That is why Mary is called Mother of God.
This line is about the Incarnation: God the Son becoming man. The Creed says two things about how it happened. He was conceived by the power of the Holy Spirit, and He was born of a real woman, the Virgin Mary.
Why did God become man at all? The Church gives four reasons. To save us by reconciling us with God. To show us how much God loves us. To be our model of holiness. And to make us sharers in the divine nature (CCC 456-460). God came close enough to touch, so that we could be lifted up to Him.
Conceived by the Holy Spirit means Jesus had no human father. When Mary asked how this could happen, since she knew not man, the angel answered that the Holy Spirit would come upon her and the power of the Most High would overshadow her. From the earliest creeds, the Church has confessed that Jesus was conceived by the power of the Holy Spirit alone, without a man (CCC 496). This shows that the Incarnation is entirely God's initiative: Jesus has only God as Father (CCC 503).
Isn't this just like pagan myths of gods fathering heroes? No. Those stories are about gods using human women. The Gospels describe something different and far more restrained: no union of any kind, only God's creative power and a young woman's free consent. The Church presents it not as legend but as a fact the first Christians received, even though it was hard for outsiders to accept (CCC 498).
Born of the Virgin Mary means Jesus was truly human, not a spirit that only looked like a man. He was carried for nine months and born like any child. Because the child she bore is God the Son, Mary is truly Mother of God, as the Council of Ephesus taught in 431 (CCC 495). She is not the source of His divinity; she is the mother of the one Person who is God.
The Church also teaches that Mary remained a virgin all her life (CCC 499). The brothers of Jesus mentioned in the Gospels are understood as close relatives, a common usage in Scripture (CCC 500). Mary's yes is a model for every believer: she heard God's word, trusted it, and let it take flesh in her life.
Key points
- God the Son became man to save us, reveal God's love, show us holiness and share His life.
- Jesus was conceived by the power of the Holy Spirit, with no human father.
- He was truly born of Mary, so He is truly human, and Mary is truly Mother of God.
- The Church teaches Mary remained a virgin all her life.
The Word of God
And the angel answering, said to her: The Holy Ghost shall come upon thee, and the power of the most High shall overshadow thee. And therefore also the Holy which shall be born of thee shall be called the Son of God.
Therefore the Lord himself shall give you a sign. Behold a virgin shall conceive, and bear a son, and his name shall be called Emmanuel.
But when the fulness of the time was come, God sent his Son, made of a woman, made under the law: That he might redeem them who were under the law: that we might receive the adoption of sons.
Catechism paragraphs for this lesson
- CCC 456-460
- CCC 484-486
- CCC 495
- CCC 496-507
CCC means the Catechism of the Catholic Church. Saints Light teaches it in its own words and never quotes it. Look up any paragraph in a printed copy or at vatican.va. See every lesson by paragraph in the Catechism index.
From the tradition
Q. What do you mean by the Incarnation? A. By the Incarnation I mean that the Son of God was made man. Q. How was the Son of God made man? A. The Son of God was conceived and made man by the power of the Holy Ghost, in the womb of the Blessed Virgin Mary.
Live it this week
Pray the Angelus or simply a Hail Mary at noon each day this week. Each time, think of one area of your life where God is asking for your yes, as He asked Mary for hers.
Check yourself: three questions
1. What does conceived by the Holy Spirit mean?
- Jesus was conceived by God's power without a human father
- Mary was conceived without original sin
- Joseph became Jesus' father through the Spirit
- Jesus received the Spirit for the first time at His baptism
Show the answer
Jesus was conceived by God's power without a human father. Jesus was conceived solely by the power of the Holy Spirit in the womb of the Virgin Mary (CCC 496).
2. Why is Mary rightly called Mother of God?
- Because she existed before God
- Because she gave Jesus His divine nature
- Because the one Person she bore is God the Son
- Because the title is only a poetic exaggeration
Show the answer
Because the one Person she bore is God the Son. Mary is the mother of the one divine Person, so she is truly Mother of God, as Ephesus taught in 431 (CCC 495).
3. How does the lesson answer the claim that the virgin birth copies pagan myths?
- By admitting the Gospels borrowed the idea
- By noting the Gospels describe no union at all, only God's power and Mary's consent
- By saying the virgin birth is only a symbol
- By claiming pagans never told such stories
Show the answer
By noting the Gospels describe no union at all, only God's power and Mary's consent. Pagan myths describe gods using women; the Gospels describe God's creative power and Mary's free consent, received as fact (CCC 497-498).
Words to know
- Incarnation
- The Son of God taking flesh and becoming man.
- Theotokos
- Greek for God-bearer, the title Mother of God confirmed at Ephesus in 431.
More terms in the Catholic glossary. More passages in the Scripture index.
For catechists: a one hour class plan
Goal. The group should understand that God the Son became a real man, conceived by the Holy Spirit and born of the Virgin Mary, and why Mary is called Mother of God.
Opener. Ask: "Tell us about a time you said yes to something without knowing how it would turn out." Let a few people share. Then connect it to Mary's yes at the Annunciation.
Discussion questions
- Why does it matter that Jesus was truly born of Mary and is truly human? [He shares our nature fully. Watch for the idea that He only seemed human.]
- Why is Mary called Mother of God, and why is that title really about Jesus? [She is the mother of a Person who is God. It protects the truth about Christ; it does not make Mary a goddess.]
- Some find the virginal conception hard to believe. How does Luke 1:37 help? [Nothing is impossible with God. Welcome doubts calmly; the Creed has asked people to trust this since the beginning.]
- Members from other Christian backgrounds may ask about Mary's perpetual virginity and the "brothers" of Jesus. [Answer briefly and kindly; the lesson gives the Church's teaching. Offer to bring detailed questions to the priest.]
Activity. Read Luke 1:26-38 aloud, with readers for the narrator, the angel Gabriel and Mary. Then 6 minutes of silence: each person writes one area of their life where God may be asking for their yes. Close by praying one Hail Mary together slowly.
Closing prayer. Lord Jesus, You became one of us, born of the Virgin Mary. Thank You for coming so close. Mary, you said yes to God without knowing everything; pray for us, that we may say yes too. Holy Spirit, overshadow us and make Jesus live in us. Amen.
Timing. Opening prayer 5 min, opener 5 min, read the lesson together 15 min, discussion 18 min, activity 12 min, closing 5 min.
Related lessons
- Who Is Jesus? True God and True Man (Start Here, free)
- Ever Virgin: And What About Jesus' Brothers? (Mary and the Saints)
- How Can Mary Be the Mother of God? (Mary and the Saints)
- What Did the Great Councils Settle? (Church History)
Keep your place in the app
The Apostles' Creed, Line by Line is free in the Saints Light app too, where you can mark each lesson done, take it as a guided class and keep notes.
Every course is open free for your first 14 days. After that, one payment of $14.99 unlocks every course. There is no subscription.