Roman Catechism 31.10

Chapter 31 — Part III: The Decalogue — The Eighth Commandment

Section 10. Sometimes, too, it happens that the successful party, who by means of perjured witnesses, has gained his case and escaped with impunity, exulting in his iniquitous victory, soon becomes accustomed to the work of corrupting and suborning false witnesses, by whose aid he hopes to obtain whatever he wishes.