earth to comfort them:
And I will pray the Father, and He shall give you another Comforter, that He
may abide with you for ever;
Even the Spirit of truth: whom the world cannot receive, because it seeth him
not, neither knoweth Him; but ye know Him; for He dwelleth with you, and
shall be in you. (John 14:16-17)
One of the main functions of the Holy Spirit is to cause attention to Jesus Christ: