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“Take up and read.” — St. Augustine

Tolle Lege

Sources — Sacred Scripture (eBible.org), Catechism and Papal Documents (Vatican.va, Papal Encyclicals Online), Church Fathers (New Advent).

Always refer to the official texts.

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Prologue: §20 — Tolle Lege

Catechism

§20

Prologue

The use of small print in certain passages indicates observations of an historical or apologetic nature, or supplementary doctrinal explanations.

Read in full at Vatican.va

Source: Catechism of the Catholic Church (Vatican.va)