Pentecostal Reaction

"and they were all filled with the Holy Ghost." Acts 2:4 "and that no man can say that Jesus is the Lord, but by the Holy Ghost." I Cor. 12:3 "others mocking said, These men are full of new wine."  "and they were all filled with the Holy Ghost."  Acts 2:4 "and that no man can say that Jesus is the Lord, but by the Holy Ghost."  I Cor. 12:3 "others mocking said, These men are full of new wine."  Acts 2:13 They were all filled with the Holy Ghost! Who is He? Is He the Third Person of the...