By what other title is the Comforter designated?

Answer

"But when the Comforter is come, whom I will send unto you from the Father, even the Spirit of truth,
which proceedeth from the Father, He shall testify of Me." John 15: 26.

How thoroughly does the Spirit search out the hidden treasures of truth?
For what spiritual enlightenment should everyone pray?
What is the gift of God?
Why was the ceremonial law taken away?
What is necessary where there is a covenant?
What was Paul's manner respecting the Sabbath?
Afterward who came to be called by this title?

Questions & Answers are from the book Bible Readings for the Home Circle