" Helper, to be with you forever” (John 14:16). Some translations use the word “Comforter” instead of “Helper.” The Greek word that is translated as “Helper” or “Comforter” is parakletos; it is the source of the English word paraclete. This word includes a prefix, para-, that means “alongside,” and a root that is a form of the verb kletos, which means “to call.” So, a parakletos was someone who was called to stand alongside another. It usually was applied to an attorney, but not just any attorney. Technically, the parakletos was the family attorney who "

― R.C. Sproul , Who Is The Holy Spirit? (Crucial Questions, #13)