Offending the Holy Spirit is no laughing matter---but Pastor MacArthur believes that millions do it every day. In this sobering book, he draws lessons from the biblical accounts of Nadab, Abihu, Ananias, Sapphira, and the Pharisees, and cautions against contemporary charismatic "false worship practices" such as barking, laughing, inaccurate prophecies, and extrabiblical revelation. 240 pages