This document discusses the Sixth and Ninth Commandments regarding adultery and coveting. It provides explanations of what these commandments entail, such as prohibiting sexual activity outside of marriage and lustful thoughts. Virtues of chastity, purity, and fidelity are emphasized. The Sixth Commandment guides how to properly express human sexuality within marriage. The Ninth addresses sinful desires for someone other than one's spouse. Both commandments call us to respect our relationships and those of others.