'Division' in the Bible

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.

Now it happened, while he executed the priest's office before God in the order of his division,

Do you think that I have come to give peace in the earth? I tell you, no, but rather division.