Acts 10:44

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

Acts 11:15

And as I began to speak, the Holy Spirit fell on them, even as on us at the beginning.

Acts 15:8

And God, who knoweth the heart, bare them witness, giving them the Holy Spirit, even as he did unto us;

Acts 2:2-4

And suddenly there came from heaven a sound as of the rushing of a mighty wind, and it filled all the house where they were sitting.

Acts 4:31

And when they had prayed, the place was shaken wherein they were gathered together; and they were all filled with the Holy Spirit, and they spake the word of God with boldness.

Acts 8:15-17

who, when they were come down, prayed for them, that they might receive the Holy Spirit:

Acts 19:6

And when Paul had laid his hands upon them, the Holy Spirit came on them; and they spake 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
And suddenly there came from heaven a sound as of the rushing of a mighty wind, and it filled all the house where they were sitting.
Acts 4:31
And when they had prayed, the place was shaken wherein they were gathered together; and they were all filled with the Holy Spirit, and they spake the word of God with boldness.
Acts 8:15
who, when they were come down, prayed for them, that they might receive the Holy Spirit:
Acts 11:15
And as I began to speak, the Holy Spirit fell on them, even as on us at the beginning.
Acts 19:6
And when Paul had laid his hands upon them, the Holy Spirit came on them; and they spake with tongues, and prophesied.

American Standard Version Public Domain