Luke 3:20-23

20 added this to them all, that he shut up John in prison.
21 Now when all the people were baptized, and when Jesus also had been baptized and was praying, the heaven was opened,
22 and the Holy Spirit descended upon him in bodily form, as a dove, and a voice came from heaven, "Thou art my beloved Son; with thee I am well pleased."
23 Jesus, when he began his ministry, was about thirty years of age, being the son (as was supposed) of Joseph, the son of Heli,
Revised Standard Version of the Bible, copyright 1952 [2nd edition, 1971] by the Division of Christian Education of the National Council of the Churches of Christ in the United States of America. Used by permission. All rights reserved.