Don't let it scare you, that big old Strong's Concordance. Once you "decode" it, it makes finding a verse you're looking for really easy, and helps you begin to dig into the meanings of the Hebrew and Greek words in which Scripture was written.
When you come across a passage you can't make sense of, sometimes it helps to go back to the original language to clarify. More on that here -
Strong's Concordance, A Mighty Tool.
