Luke 3:21

21 After all the people had been baptized, Jesus also was baptized. While he was praying, heaven was opened,

Luke 3:21 Meaning and Commentary

Luke 3:21

Now when all the people were baptized
That came from several parts to John for this purpose, even as many as he judged to be proper subjects of that ordinance, as many of the common people, publicans, soldiers

it came to pass that Jesus also being baptized;
of John in Jordan, he coming from Galilee thither on that account:

and praying;
after he was baptized, for the coming down of the Spirit upon him, as man, to anoint, and qualify him for his office he was now about to enter on publicly: and for success in it, and for a testimony from heaven, that he was the Son of God, and true Messiah:

the heaven was opened;
(See Gill on Matthew 3:16).

Luke 3:21 In-Context

19 But John reprimanded Governor Herod, because he had married Herodias, his brother's wife, and had done many other evil things.
20 Then Herod did an even worse thing by putting John in prison.
21 After all the people had been baptized, Jesus also was baptized. While he was praying, heaven was opened,
22 and the Holy Spirit came down upon him in bodily form like a dove. And a voice came from heaven, "You are my own dear Son. I am pleased with you."
23 When Jesus began his work, he was about thirty years old. He was the son, so people thought, of Joseph, who was the son of Heli,
Scripture taken from the Good News Translation - Second Edition, Copyright 1992 by American Bible Society. Used by Permission.