'Holy Spirit' in the Bible

and I did not know him, but he who sent me to baptize with water, He said to me, On whomsoever thou mayest see the Spirit coming down, and remaining on him, this is he who is baptizing with the Holy Spirit;

and this he said of the Spirit, which those believing in him were about to receive; for not yet was the Holy Spirit, because Jesus was not yet glorified.

and the Comforter, the Holy Spirit, whom the Father will send in my name, he will teach you all things, and remind you of all things that I said to you.

and this having said, he breathed on them, and saith to them, 'Receive the Holy Spirit;