Acts 10:45

all the Jewish converts, who came with Paul, were astonished to see that the gift of the holy spirit was diffused likewise among the Gentiles.

Acts 10:23

then he invited them in, and they lodged there. On the morrow, Peter departed with them, and some of his brethren from Joppa accompanied him.

Acts 2:38

Peter replied, repent, and be baptized every one of you in the name of Jesus Christ, for the remission of sins, and ye shall receive the gift of the holy spirit.

Acts 2:33

therefore being by the right hand of God exalted, and having received of the father the promise of the holy spirit, he has diffused that spirit, the effects of which ye now see and hear.

Acts 11:3

and ask'd him, why did you go to eat with the uncircumcised?

Acts 11:15-18

and while I was speaking to them, the holy spirit descended upon them, as it did on us, at the beginning.

Galatians 2:15

We are Jews by birth, and not of the sinful race of the Gentiles,

Galatians 3:13-14

Christ hath redeemed us from the curse of the law, being made a curse for us. (for it is written, " cursed is every one, that hangeth upon a tree.")

Ephesians 2:11

Wherefore remember that you were heretofore Gentiles, being denominated the uncircumcised, by those who are the circumcised by a manual operation;

Ephesians 3:5-8

which preceeding was not discover'd to men, as now it is to his holy apostles and prophets by the spirit; to wit,

Colossians 2:13-14

Even you, who were in a dying sinful state, and were uncircumcised Gentiles, has God raised to life, as he did Christ, having pardoned all your sins:

Treasury of Scripture Knowledge

Summary

And they of the circumcision which believed were astonished, as many as came with Peter, because that on the Gentiles also was poured out the gift of the Holy Ghost.

Bible References

The gentiles

Galatians 2:15
We are Jews by birth, and not of the sinful race of the Gentiles,
Ephesians 2:11
Wherefore remember that you were heretofore Gentiles, being denominated the uncircumcised, by those who are the circumcised by a manual operation;
Ephesians 3:5
which preceeding was not discover'd to men, as now it is to his holy apostles and prophets by the spirit; to wit,
Colossians 2:13
Even you, who were in a dying sinful state, and were uncircumcised Gentiles, has God raised to life, as he did Christ, having pardoned all your sins: