'Separated' in the Bible

And I say unto the freemen, and unto the prefects, and unto the rest of the people, 'The work is abundant, and large, and we are separated on the wall, far off one from another;

and the seed of Israel are separated from all sons of a stranger, and stand and confess concerning their sins, and the iniquities of their fathers,

And the rest of the people, the priests, the Levites, the gatekeepers, the singers, the Nethinim, and every one who hath been separated from the peoples of the lands unto the law of God, their wives, their sons, and their daughters, every knowing intelligent one,