A clear idea of what the Bible means by heart is foundational to all else that we shall consider in this little book. Indeed, the widespread careless use of that word is responsible for the confusion and vagueness that surround exhortations to preach to the heart. “But,” you object, “everyone knows what heart means. I don’t see why you are making such a fuss over it. Surely it doesn’t take an entire chapter to define something so obvious, does it?” Yes. You see, that’s exactly