I. Who Is He? “Ye shall receive power after that the Holy Ghost is come upon you.” On that last eventful evening in the upper room, just after the Passover feast, Jesus spoke to His disciples about His departure, and, having commanded them to love one another, He besought them not to be troubled in heart, but to hold fast their faith in Him, assuring them that, though He was to die and leave them, He was but going to the... more...