CCC 2110

The first commandment forbids honoring gods other than the one Lord who has revealed himself to his people. It proscribes superstition and irreligion. Superstition in some sense represents a perverse excess of religion; irreligion is the vice contrary by defect to the virtue of religion.

Read the full chapter 1. You Shall Love the Lord Your God with All Your Heart, and with All Your Soul, and with All Your Mind ¶2083–2195

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