Passing of Time

Luke 2:39-40
(39) And when they had performed all things according to the law of the Lord, they returned into Galilee, to their own city Nazareth.  (40)  And the child grew, and waxed strong in spirit, filled with wisdom: and the grace of God was upon him.

Luke 3:21-23
(21) Now when all the people were baptized, it came to pass, that Jesus also being baptized, and praying, the heaven was opened,  (22)  And the Holy Ghost descended in a bodily shape like a dove upon him, and a voice came from heaven, which said, Thou art my beloved Son; in thee I am well pleased.  (23)  And Jesus himself began to be about thirty years of age, being (as was supposed) the son of Joseph, which was the son of Heli,