(7) Be ye not unequally yoked together with unbelievers: for what fellowship hath righteousness with unrighteousness? and what communion hath light with darkness?
(7) Now he rebukes them boldly, because they became fellows with infidels in outward idolatry, as though it were an indifferent thing. And this is the fourth part of this epistle, the conclusion of which is, that those whom the Lord has condescended to in calling them his children, must keep themselves pure, not only in mind, but also in body, that they may be completely holy to the Lord.