Blasphemy Against the Holy Spirit: What it’s REALLY About

What is the terrible sin of “blasphemy against the Holy Spirit,” and why did Jesus say that it won’t be forgiven? This is what Bible-readers always want to know upon reading Matthew 12. And they spend hours talking about it. Some even wonder if they have committed this sin inadvertently and are therefore beyond Divine favor. The key to what is really going on is seeing that this is about the Trinitarian relationships.