My parents used to subscribe to a Catholic magazine with a column for young adults. When I was in high school, I read one of the columns that advised teenagers that the Bible clearly showed pre-marital sex was wrong - just look at the Sixth and Ninth commandments. I didn't remember anything in the Ten Commandments about pre-marital sex. I checked my parents' Bible (no Internet at that time, so I used the index - remember those?). The Sixth Commandment prohibits adultery. The ...