Bibliotheca Catholica
Sacred Scripture
Bibles in English, Latin, and the original languages; commentaries ancient and modern; daily readings.
Free Bibles, commentaries, and daily readings, each linking to the original site.
- Douay-Rheims Bible (Challoner) — Classic English Catholic translation with Latin Vulgate side-by-side and Haydock-style notes.
- Knox Bible, Vulgate & Greek at New Advent — Bible with Greek, Latin Vulgate, and English (Knox) in parallel columns.
- NABRE — USCCB Online Bible — New American Bible Revised Edition for reading and study. The U.S. Mass lectionary uses a distinct liturgical text based on the NAB.
- RSV Catholic Edition on Bible Gateway — The RSV Catholic Edition (RSV-CE). This is distinct from the RSV Second Catholic Edition (RSV-2CE).
- Nova Vulgata (Vatican) — The official Latin Bible of the Church, promulgated 1979.
- Clementine Vulgate (vulgate.org) — Clementine Vulgate with Douay-Rheims in parallel.
- Clementine Vulgate Project — Searchable electronic edition of the 1598 Clementine Vulgate.
- Knox Bible (Internet Archive) — Ronald Knox's elegant 20th-century translation from the Vulgate.
- Biblia Clerus (Dicastery for Clergy) — Bible linked verse-by-verse to Fathers, Catechism, and Magisterium.
- Haydock Catholic Bible Commentary — Fr. George Leo Haydock's 1859 commentary on the Douay-Rheims.
- Catena Aurea (CCEL) — St. Thomas Aquinas's Golden Chain: patristic commentary on the four Gospels.
- Catholic Commentary on Sacred Scripture — Modern commentary series from Baker Academic.
- Cornelius a Lapide — The Great Commentary — Classic Jesuit commentary on the whole Bible (Internet Archive search).
- St. Paul Center Bible study — Scott Hahn's Bible-study apostolate: courses, journal Letter & Spirit, Ignatius Study Bible.
- Catholic Resources (Felix Just, S.J.) — Lectionary charts, the Liturgy of the Hours, and Bible study guides from a Jesuit New Testament scholar.
- Logeion — Greek and Latin dictionaries — Logeion: Greek and Latin dictionaries in one search.
- Blue Letter Bible interlinear — Hebrew/Greek interlinear and lexicons (non-Catholic tool, widely used).
- USCCB Daily Readings — Today’s U.S. Mass readings from the approved lectionary, with audio and reflections.
- Universalis — Mass readings and the complete Liturgy of the Hours, every day.