2. For the nature of this grace wherein we have communion with Christ, flowing from these heads and fountains, it may be referred to these three:— (1.) Grace of justification, or acceptation with God; which makes a relative change in us, as to state and condition. (2.) Grace of sanctification, or holiness before God; which makes a real change in us, as to principle and operation. (3.) Grace of privilege; which is mixed, as we shall show, if I go forth to the handling thereof.