To grant to us that we, being delivered out of the hand of our enemies, should serve him without fear,

 Zacharias, the central character in this scene, was a priest. He belonged to the section of Abia. Every direct descendant of Aaron was automatically a priest. That meant that for all ordinary purposes there were far too many priests. They were therefore divided into twenty-four sections. Only at the Passover, at Pentecost and at the Feast of Tabernacles did all the priests serve. For the rest of the year each course served two periods of one week each. Priests who loved their work looked forward to that week of service above all things; it was the highlight of their lives. 