Now it happened, when all the people were baptized, Jesus also had been baptized, and was praying. The sky was opened,
Perhaps this explanation accounts for the different tenses of the verb and the participle in this verse. Luke also may have mentioned Jesus’ praying to encourage his readers to do the same. The opening of the heavens indicated divine intervention into human history with revelation. God Himself had not intervened this way for many centuries. Luke’s original readers, with their background in Greek mythology, would have had a special interest in this intervention. The Greek gods supposedly intervened in human affairs occasionally. Moreover Luke’s frequent references to Jesus praying would have helped his original readers realize that Jesus was truly human and not just a god who had visited humans.