Answer:
1.When the day of Pentecost had come, they were all together in one place ... all of them were filled with the Holy Spirit and began to speak in other languages, as the Spirit gave them ability... . All were amazed and perplexed, saying to one another, "What does this mean?" But others sneered and said, "They are filled with new wine." ...
2.But Peter stood up with the eleven, raised his voice, and addressed them: “You men of Judea and all you who live in Jerusalem, know this and listen carefully to what I say. 15 In spite of what you think, these men are not drunk, for it is only nine o’clock in the morning. 16 But this is what was spoken about through the prophet Joel: