Acts 2:1-21 (ESV)

2 When the day of Pentecost arrived, they were all together in one place. ² And suddenly there came from heaven a sound like a mighty rushing wind, and it filled the entire house where they were sitting. ³ And divided tongues as of fire appeared to them and rested^[a] on each one of them. ⁴ And they were all filled with the Holy Spirit and began to speak in other tongues as the Spirit gave them utterance.

⁵ Now there were dwelling in Jerusalem Jews, devout men from every nation under heaven. ⁶ And at this sound the multitude came together, and they were bewildered, because each one was hearing them speak in his own language.⁷ And they were amazed and astonished, saying, “Are not all these who are speaking Galileans? ⁸ And how is it that we hear, each of us in his own native language? ⁹ Parthians and Medes and Elamites and residents of Mesopotamia, Judea and Cappadocia, Pontus and Asia, ¹⁰ Phrygia and Pamphylia, Egypt and the parts of Libya belonging to Cyrene, and visitors from Rome, ¹¹ both Jews and proselytes, Cretans and Arabians—we hear them telling in our own tongues the mighty works of God.” ¹² And all were amazed and perplexed, saying to one another, “What does this mean?” ¹³ But others mocking said, “They are filled with new wine.”

¹⁴ But Peter, standing with the eleven, lifted up his voice and addressed them: “Men of Judea and all who dwell in Jerusalem, let this be known to you, and give ear to my words. ¹⁵ For these people are not drunk, as you suppose, since it is only the third hour of the day.^{[b] 16} But this is what was uttered through the prophet Joel: