Catechism › PART THREE: LIFE IN CHRIST › CHAPTER TWO YOU SHALL LOVE YOUR NEIGHBOR AS YOURSELF › Article 8 THE EIGHTH COMMANDMENT › ¶ 2505 ¶ 2505 In Brief Truth or truthfulness is the Virtue which consists in showing oneself true in deeds and truthful in words, and guarding against duplicity, dissimulation, and hypocrisy. Linked Concepts Truth Virtue ← ¶ 2504 Browse ¶ 2506 →