There was in the days of Herod, the king of Judea, a certain priest named Zacharias, of the priestly division of Abijah. He had a wife of the daughters of Aaron, and her name was Elizabeth.
"there were in a course five, six, seven, eight, nine of them; a course which had five (heads) in it, three offered three days, and two offered four days; a course in which were six, five offered five days, and one offered two days: a course in which were seven, every one offered on his day; a course in which were eight, six offered six days, and two offered one day; a course in which were nine, live offered five days, and four offered two days: and there were some that fixed themselves for ever; and a course that was (or began) on a sabbath day, was always on a sabbath; and that which was at the going out of the sabbath, was always at the going out of the sabbath: and there were some of them that offered at every course: and there were some that cast lots at every course x.''