'Holy' in the Bible

And I knew him not; but he who sent me to baptise with water, he said to me, Upon whom thou shalt see the Spirit descending and abiding on him, he it is who baptises with the Holy Spirit.

and we have believed and known that thou art the holy one of God.

but the Comforter, the Holy Spirit, whom the Father will send in my name, he shall teach you all things, and will bring to your remembrance all the things which I have said to you.

And I am no longer in the world, and these are in the world, and I come to thee. Holy Father, keep them in thy name which thou hast given me, that they may be one as we.

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