God forbids adultery and any sexual activity outside of marriage according to the 6th commandment. This includes premarital sex, pornography, lustful thoughts, homosexuality, and more. God requires married couples to honor their marriage vows, remain faithful to each other, and love one another. The document examines what behaviors God prohibits and expects of married and unmarried people according to scripture. It provides Bible verses to support the definitions and requirements related to upholding a morally pure lifestyle and honoring the sanctity of marriage.