For if we have been united with him in a death like his, we shall certainly be united with him in a resurrection like his.
5. For if we have been ingrafted, etc. He strengthens in plainer words the argument he has already stated; for the similitude which he mentions leaves now nothing doubtful, inasmuch as grafting designates not only a conformity of example, but a secret union, by which we are joined to him; so that he, reviving us by his Spirit, transfers his own virtue to us.
To use the doctrine of grace as license for sin is to abuse it utterly and reject it with abhorrence. Any opinion that opens a door to practical immorality, however plausible its appeal to free grace, contradicts the truth as it is in Jesus. Sanctification consists in two things: mortification, dying to sin, and vivification, living to righteousness.
AI summary
Commenting on Romans 6:1-23
For if we have been planted together,.... This is not to be understood of an implantation of Jews and Gentiles together in One body; nor of an implantation of believers together in a church state; but of an implantation of Christ and his people together; which is openly done at conversion, in consequence of a secret union with him before; when they are transplanted from...