There are many in whom the case is dubious and not easily to be determined; for, on the one hand, they may have sundry things in them which may seem repugnant unto the reign of sin, but indeed are not inconsistent with it. All arguments and pleas from them in their vindication may fail them on a trial. And, on the other hand, there may be some in whom the effectual working of sin may be so great and perplexing as to argue that it hath the dominion, when indeed it hath not, but is only a stubborn rebel.