Now He said this about the Holy Spirit, whom those who believed in Him were to receive [See Acts 2:38]. For [at that time] the Holy Spirit had not yet been given, since Jesus had not yet received splendor [in heaven].
But, you apostles will receive power when the Holy Spirit descends on you and [then] you will become My witnesses [i.e., to tell what you know] in Jerusalem, in [the countries of] Judea and Samaria, and [even] to the distant regions of the earth.”
While Peter was still speaking these words, the Holy Spirit descended upon all those who were listening to this message [i.e., Cornelius and his household].
And they [i.e., the apostles] were all filled with [the power of] the Holy Spirit and began to speak [“the mighty accomplishments of God,” See verse 11] in different languages, as the Holy Spirit gave them the ability.
It was revealed to these prophets that you people, not they, were the ones being ministered to in the matters now being announced to you by those who preached the Gospel to you by the Holy Spirit, who was sent from heaven. [This message contained] things which angels would like to look into.