'Holy' in the Bible

I didn't recognize him, but he who sent me to baptize in water, he said to me, 'On whomever you will see the Spirit descending, and remaining on him, the same is he who baptizes in the Holy Spirit.'

But he said this about the Spirit, which those believing in him were to receive. For the Holy Spirit was not yet given, because Jesus wasn't yet glorified.

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

I am no more in the world, but these are in the world, and I am coming to you. Holy Father, keep them through your name which you have given me, that they may be one, even as we are.

When he had said this, he breathed on them, and said to them, "Receive the Holy Spirit!