This sermon explores the third commandment, "You shall not take the name of the Lord your God in vain", through the lens of Acts 19 and the story of the seven sons of Sceva. Pastor Jeff challenges the common understanding that this commandment is merely about avoiding profanity, revealing instead that it's about how we carry and represent God's name in every aspect of our lives. The Hebrew word "nasa" (to carry/bear), combined with "shav" (emptiness/carelessness), teaches that we must not carry God's name as if it means nothing. As ambassadors for Christ, believers represent His authority everywhere they go, at work, school, home, and online. The sermon addresses three main ways people misuse God's name: speaking with false certainty about God's will, using God's name to serve personal agendas, and treating God like a vending machine. The ultimate warning comes from Matthew 7, where Jesus says to those who used His name without relationship, "I never knew you." The message calls believers to examine whether they're carrying God's name with the weight and holiness it deserves, recognizing that their representation of Christ affects how the watching world perceives God.