This sermon addresses the destructive nature of contention, identifying it as a heart issue rooted in pride and anger that divides communities and honors Satan rather than God. Drawing primarily from Proverbs, the speaker explains how contentious individuals act like fuel for a fire, escalating conflicts through selfishness and a desire to be right. The message contrasts this spirit with the biblical call to humility, urging believers to become peacemakers who overlook minor offenses and respond with soft answers. By surrendering to the Holy Spirit, Christians can overcome their natural tendencies toward strife and actively choose forgiveness and unity in their families, churches, and workplaces. Ultimately, the preacher encourages listeners to leave behind the 'gasoline' of contention and instead carry water to extinguish fires, reflecting the character of Christ.