(Acts 2:1-13) God’s kingdom, which Jesus ushered in, will be finally and universally established at His return. In the meantime, Christ sent His Spirit to enable followers to understand and proclaim the Gospel. Alistair Begg explains how Pentecost was an unmistakable, unconditional, unavoidable, and unrepeatable event. Language and cultural barriers were supernaturally broken down, and many received God’s word and were baptized. God’s unifying Spirit continues to draw believers together under Christ as they trust Him as Savior.