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Tolle Lege

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

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Ad Petri Cathedram §21 — Tolle Lege

Encyclicals (Pre-V2)

Pope John XXIII

Ad Petri Cathedram §21

Ad Petri Cathedram

²¹ All men, therefore, private citizens as well as government officials, must love the truth sincerely if they are to attain that peace and harmony on which depends all real prosperity, public and private.

Read in full at Vatican.va

Source: Ad Petri Cathedram (Vatican.va)