3 Bible Verses about Subdivisions

There was in the days of Herod, the king of Judea, a certain priest named Zacharias, of the course of Abiah: and his wife of the daughters of Aaron, and her name Elisabeth.

And it came to pass, as he discharged his priestly office in the order of his periodical ministration before God,

For I would not that you should be ignorant, brethren, of this mystery, lest ye should be wise in your own conceits; that blindness in part is come on Israel, until the fulness of the Gentiles be come in.