Acts 10:44

Holy Spirit descended on all who heard the message Peter spoke.

Acts 11:15

When I spoke the Holy Spirit fell upon them just as it was in the beginning.

Acts 15:8

God knows their hearts and showed that he accepted them by giving them Holy Spirit just as he did to us.

Acts 2:2-4

Suddenly there came a sound from heaven like a rushing mighty wind. It filled the house where they were sitting.

Acts 4:31

When they prayed, the place where they assembled together was shaken. They were all filled with the Holy Spirit, and they spoke the word of God with boldness.

Acts 8:15-17

Peter and John prayed for them, that they might receive the Holy Spirit.

Acts 19:6

Paul laid his hands on them and Holy Spirit came upon them. They spoke with tongues and prophesied.

Treasury of Scripture Knowledge

Summary

While Peter yet spake these words, the Holy Ghost fell on all them which heard the word.

Bible References

The holy ghost

Acts 2:2
Suddenly there came a sound from heaven like a rushing mighty wind. It filled the house where they were sitting.
Acts 4:31
When they prayed, the place where they assembled together was shaken. They were all filled with the Holy Spirit, and they spoke the word of God with boldness.
Acts 8:15
Peter and John prayed for them, that they might receive the Holy Spirit.
Acts 11:15
When I spoke the Holy Spirit fell upon them just as it was in the beginning.
Acts 19:6
Paul laid his hands on them and Holy Spirit came upon them. They spoke with tongues and prophesied.