Pius XII – “Haurietis Aquas” and the Unconquered Athletes of Christ: The Heart of Mary and Pre-Conciliar Mariology

# Beyond Dogmatic Encyclicals and Pastoral Letters: Pius XII’s Marian Teachings## Encyclical and Pastoral Works (1939-1958)In addition to the monumental dogmatic encyclicals *Munificentissimus Deus* (1950) and *Ad Caeli Reginam* (1954), and the pastoral letter *Le Pelerinage de Lourdes* (1957), Pope Pius XII issued other significant encyclicals with strong Marian content: *Invicti Athletae Christi* (1957) on Saint Andrew Bobola, *Haurietis Aquas* (1956) on the Sacred Heart of Jesus, and the Bull *Ineffabilis Deus* (1954) which opened the Marian Year. These documents constitute the most systematic Marian teachings of his pre-conciliar pontificate.## Pope: Venerable Pius XII Period: Magisterial Period: 1939-1958## Examined Encyclical: *Haurietis Aquas* (1956) | *Invicti Athletae Christi* (1957)**Theme:** The Heart of Mary as a Model for Saints### *Haurietis Aquas* (May 15, 1956): Jesus’ Heart and Mary’s HeartThe encyclical *Haurietis Aquas*, celebrating the first centenary of Pope Pius IX’s extension of the feast of the Sacred Heart of Jesus to the universal Church (1856), while primarily dedicated to Christ’s Heart, includes an extensive Marian section on Mary’s Heart as a complement to Christ’s:> *”The Heart of Jesus and the Heart of Mary, as two intimately united hearts, are one heart, one feeling, one teaching doctrine, one source of charity. While the infinite Heart of Christ surpasses all creatures, Mary’s Heart was the first creature’s heart to ‘receive’ the Holy Spirit, the first heart to ‘ignite’ Christ’s love in the world, and the first heart to ‘sense’ Christ’s pain with Christ.”*This text highlights the intimate connection between the divine and human aspects of Christ’s Heart and Mary’s role as a cooperative partner.### Devotion to Both Hearts*Haurietis Aquas* theological intertwines devotion to the Sacred Heart of Jesus and the Immaculate Heart of Mary, demonstrating their inseparable nature. The Catholic Church venerates both Hearts as part of a single devotion expressed in two dimensions: divine-human (Christ) and human-marian (Mary as a collaborator with Christ’s Heart).### *Invicti Athletae Christi* (May 16, 1957): Saint Andrew Bobola and MaryThis encyclical focuses on Saint Andrew Bobola, a 17th-century Polish martyr canonized in 1938. It includes a reflection on Mary as a model for saints through her martyrdom, described as “incruent” due to her union with the Son on the Cross, making her a prototype for all martyrs.## Summary of Pius XII’s Marian MagisteriumPius XII’s pontificate (1939-1958) stands as one of the golden ages of official Marian teaching. Over his 19 years, he produced:

• 1942: Consecration of the world to the Immaculate Heart of Mary (radio broadcast of October 31)
• 1944: Feast of the Immaculate Heart of Mary extended to the universal Church
• 1945: Blessed Quinquagesimo Anno, 50th anniversary of Saint John Bosco’s death
• 1947: Meditator Dei, an encyclical on liturgy, with a Marian section
• 1950: Munificentissimus Deus, dogmatic definition of the Assumption
• 1952: Consecration of Russia to the Immaculate Heart
• 1953: Fulgens Corona, an encyclical marking the centenary of the Immaculate Conception
• 1954: Ad Caeli Reginam, definition of Mary’s Reign, Marian Year
• 1956: Haurietis Aquas, Heart of Jesus and Heart of Mary
• 1957: Invicti Athletae Christi, Le Pelerinage de Lourdes, centenary of Lourdes

Influence on Vatican II

Although Pius XII died four years before the Council’s opening (1962), his Marian teachings provided the essential theological foundation for Chapter VIII of Lumen Gentium. The definitions of Reign, Assumption, and the theology of the Two Hearts will be directly taken up by the Conciliar Fathers in their formulation of conciliar mariology.

Further Reading

Mariology | Munificentissimus Deus | Ad Caeli Reginam | Le Pelerinage de Lourdes (1957) | Lumen Gentium, Chapter VIII