holy spirit: scriptural origins

Question 1

what is the holy spirit and how is it represented?

Answer 1

christians believe that the holy spirit is the power of God at work on earth.
in scriptures it is often depicted as wind, fire or in the form of a dove.

Question 2

what does it do?

Answer 2

the guarding force in the trinity.

Question 3

jesus tells his apostles that, when he must leave them, God will send the holy spirit who:

Answer 3

“will teach you all things and will remind you of everything I have said to you.” (John 14:25-26)