'Division' in the Bible

In the days of Herod, king of Judea, there was a priest named Zacharias, of the division of Abijah; and he had a wife from the daughters of Aaron, and her name was Elizabeth.

Now it happened that while he was performing his priestly service before God in the appointed order of his division,

Do you suppose that I came to grant peace on earth? I tell you, no, but rather division;