'Holy Spirit' in the Bible

And I did not know him, but the one who sent me to baptize with water, that one said to me, '[The one] upon whom you see the Spirit descending and remaining upon him--this one is the one who baptizes with the Holy Spirit.'

But the Advocate, the Holy Spirit, whom the Father will send in my name--that one will teach you all [things], and will remind you of everything that I said to you.

And [when he] had said this, he breathed on [them] and said to them, "Receive the Holy Spirit.