 Don't lie. What's really surprising, though, is that commandment number five, which ended up on the first set of tablets, is actually honor your father and mother. And for generations, commentaries and sages have pondered, why is it that this commandment, which is honoring your parents, ended up on the first set, where it's commandments between man and God? Really, it should be on the second set, which is commandments between humans and each other.