The Bible makes it clear that we have all sinned. Romans 3:23 tells us that everyone has sinned and fallen short of measuring up to God’s standards. His standard is perfection (Mt. 5:48), and none of us can match it. But what is sin? The Bible says that it is transgression of the Law of God (1 Jn. 3:4). In other words, it is disobedience to His moral Law, the Ten Commandments. The first time that you ever told a lie made you a liar. The first time you ever took something that didn’t belong to you made you a thief. These are just a few examples. Let’s take just a moment to look at all ten of them (Exodus 20:1-17).