New American Standard Bible (NASB)
Acts 1
23 So they put forward two men, Joseph called Barsabbas (who was also called Justus), and Matthias.
24 And they prayed and said, "You, Lord, who know the hearts of all men, show which one of these two You have chosen
25 to occupy this ministry and apostleship from which Judas turned aside to go to his own place."
26 And they drew lots for them, and the lot fell to Matthias; and he was added to the eleven apostles.
Acts 2
1 When the day of Pentecost had come, they were all together in one place.
2 And suddenly there came from heaven a noise like a violent rushing wind, and it filled the whole house where they were sitting.
3 And there appeared to them tongues as of fire distributing themselves, and they rested on each one of them.
4 And they were all filled with the Holy Spirit and began to speak with other tongues, as the Spirit was giving them utterance.
5 Now there were Jews living in Jerusalem, devout men from every nation under heaven.
6 And when this sound occurred, the crowd came together, and were bewildered because each one of them was hearing them speak in his own language.
7 They were amazed and astonished, saying, "Why, are not all these who are speaking Galileans?