Acts 2:2-4

2:2 Suddenly a sound like a violent wind blowing came from heaven and filled the entire house where they were sitting. 2:3 And tongues spreading out like a fire appeared to them and came to rest on each one of them. 2:4 All of them were filled with the Holy Spirit, and they began to speak in other languages as the Spirit enabled them.

Acts 4:31

4:31 When they had prayed, the place where they were assembled together was shaken, and they were all filled with the Holy Spirit and began to speak the word of God courageously.

Acts 8:15-17

8:15 These two went down and prayed for them so that they would receive the Holy Spirit. 8:16 (For the Spirit had not yet come upon any of them, but they had only been baptized in the name of the Lord Jesus.) 8:17 Then Peter and John placed their hands on the Samaritans, and they received the Holy Spirit.

Acts 11:15

11:15 Then as I began to speak, the Holy Spirit fell on them just as he did on us at the beginning.

Acts 19:6

19:6 and when Paul placed his hands on them, the Holy Spirit came upon them, and they began to speak in tongues and to prophesy.