Hitchhiker's Guide to Religion
The Sacred Heart
Sacred Symbol

The Sacred Heart

Sacred Heart

/ Immaculate Heart

SymbolTraditionMeaning
Sacred Heart of JesusCatholicHeart encircled by thorns, surmounted by a cross, radiating flames. Christ’s divine love, suffering, and sacrifice. Revealed to St. Margaret Mary Alacoque (1673). Feast day in the liturgical calendar
Immaculate Heart of MaryCatholicHeart pierced by a sword, surrounded by roses and flames. Mary’s sorrow, purity, and love. Central to Fatima devotion. “A sword will pierce your own soul” (Luke 2:35)
Not presentProtestantGenerally rejected as “extra-biblical.” Most Protestant traditions do not use heart imagery in worship
Flaming heartEsotericThe heart as the seat of spiritual transformation. Alchemical “philosophical fire”