'Holy Spirit' in the Bible

And I knew him not: but he having sent me to immerse in water, this said to me, Upon whomsoever thou shouldest see the Spirit descending, and remaining upon him, this is he immersing in the Holy Spirit.

(This spake he of the Spirit which they believing in him were about to receive: for the Holy Spirit was not yet; for Jesus was not yet honoured.)

But the Intercessor, the Holy Spirit, which the Father will send in my name, the same shall teach you all things, and he shall remind you of all things which I spake to you.

And having said this, he inspired, and says to them, Receive the Holy Spirit: