Catechism of the Catholic Church
Paragraph 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.
No biblical citations detected in this paragraph.
No semantically close passages found in the indexed corpus.