And I will pray to the Father, and He will give you another Helper, that He may abide with you forever—the Spirit of truth, whom the world cannot receive, because it neither sees Him nor knows Him; but you know Him, for He dwells with you and will be in you.
John 14:16-17, NKJV
The word comforter is the Greek word parakletos (par-ak'-lay-tos) meaning an intercessor, consoler:--advocate, comforter. (G3875)
The word abide is the Greek word meno (men'-o) meaning to stay (in a given place, state, relation or expectancy):--abide, continue, dwell, endure, be present, remain, stand, tarry. (G3306)
*Strong, James, LL.D., S.T.D., The New Strong's Expanded Exhaustive Concordance of the Bible, Red Letter Edition (Expanded With the Best of Vine's Dictionary of Old & New Testament Words) (Nashville: Thomas Nelson, 2010).