When all the people were being baptized, and Jesus too had been baptized and was praying, heaven opened
In context
19But Herod the tetrarch, rebuked by him over Herodias, his brother’s wife, and over all the evil things Herod had done, 20added this to them all: he shut John up in prison. 21When all the people were being baptized, and Jesus too had been baptized and was praying, heaven opened 22and the Holy Spirit came down on him in bodily form, like a dove, and a voice came from heaven: “You are my Son, the beloved; in you I take delight.” 23Jesus himself was about thirty years old when he began. He was the son, as people supposed, of Joseph, son of Heli,