The Ascension of Christ: To Send the Holy Spirit
Source: TTT
John 16:7
But I tell you the truth, it is for your benefit that I am going away. Unless I go away, the Advocate will not come to you; but if I go, I will send Him to you.
Acts 2:33
Exalted, then, to the right hand of God, He has received from the Father the promised Holy Spirit and has poured out what you now see and hear.