and the Holy Spirit descended on him in bodily form, like a dove; and a voice came from heaven, “You are my beloved Son; with you I am well pleased.”
The evangelist mentioned John's imprisonment before Christ's being baptized, though it was nearly a year after it, because he would finish the story of John's ministry, and then introduce that of Christ. Now here we have, I. A short account of Christ's baptism, which had been more fully related by St. Matthew. Jesus came, to be baptized of John, and he was so, Luk 3:21, Luk 3:22. 1.
Commenting on Luke 3:21-38
And Jesus himself began to be about thirty years of age,.... Or Jesus, when he was baptized and began his public ministry, was about thirty years of age: an age at which the priests, under the law, who were typical of Christ, entered on their work, Num 4:23 The word, "began", is left out in the Syriac and Persic versions: and is often indeed redundant...
Verse 22. In a bodily shape. This was a real visible appearance, and was doubtless seen by the people. The dove is an emblem of purity and harmlessness, and the form of the dove was assumed on this occasion to signify, probably, that the spirit with which Jesus would be endowed would be one of purity and innocence.