Now when all the people were baptized, it came to pass, that when Jesus also was baptized, and praying, the heaven was opened,
All Commentaries on Luke 3:21 Go To Luke 3
Ambrose of Milan
AD 397
Now let us consider the mystery of the Trinity. We say, “one God,” but we confess the Father, and we confess the Son. For although it is written, “You shall love the Lord thy God and serve him alone,” the Son denied that he is alone, saying, “I am not alone, for the Father is with me.” Nor is he alone now, for the Father bears witness that he is present. The Holy Spirit is present, because the Trinity can never be separated from Itself. Then “heaven was opened, the Holy Spirit descended in bodily shape like a dove.”
