The sermon contrasts human pride, exemplified by the Tower of Babel's attempt to make a name for oneself, with the humility required by true faith. It identifies the desire for self-glification as a pervasive sin affecting all people, including pastors and children, who seek validation through achievement or social media. The preacher explains that God's judgment at Babel was an act of mercy to prevent unchecked evil and scatter humanity across the earth. This dispersion is later reversed at Pentecost, where the Holy Spirit unites diverse nations under the gospel rather than a single human ambition. Ultimately, believers are called to reject self-centeredness and instead seek first God's kingdom, finding their identity in Christ alone. Outline: 1) Mankind Unite with a Common Objective 2) God Comes to Investigate 3) God's judgement on Mankind