Principal controversies about justification:— 1. Concerning the nature of justification, stated; 2. Of the formal cause of it; 3. Of the way whereby we are made partakers of the benefits of the mediation of Christ — What intended by the formal cause of justification, declared — The righteousness on the account whereof believers are justified before God alone, inquired after under these terms — This the righteousness of Christ, imputed unto them — Occasions of exceptions and objections against this doctrine — General objections examined — Imputation of the righteousness of Christ consistent with the free pardon of sin, and with the necessity of evangelical repentance — Method of God’s grace in our justification — Necessity of faith unto justification, on supposition of the imputation of the righteousness of Christ — Grounds of that necessity — Other objections, arising mostly from mistakes of the truth, asserted, discussed, and answered

The principal differences about the doctrine of justification are reducible unto three heads:— 1. The nature of it, — namely, whether it consist in an internal change of the person justified, by the imputation of a habit of inherent grace or righteousness; or whether it be a forensic act, in the judging, esteeming, declaring, and pronouncing such a person to be righteous, thereon absolving him from all his sins, giving unto him right and title unto life. Herein we have to do only with those of the church of Rome, all others, both Protestants and Socinians, being agreed on the forensic sense of the word, and the nature of the thing signified thereby. And this I have already spoken unto, so far as our present design does require; and that, I hope, with such evidence of truth as cannot well be gainsaid. Nor may it be supposed that we have too long insisted thereon, as an opinion which is obsolete, and long since sufficiently confuted. I think much otherwise, and that those who avoid the Romanists in these controversies, will give a greater appearance of fear than of contempt; for when all is done, if free justification through the blood of Christ, and the imputation of his righteousness, be not able to preserve its station in the minds of men, the Popish doctrine of justification must and will return upon the world, with all the concomitants and consequences of it. Whilst any knowledge of the law or gospel is continued amongst us, the consciences of men will at one time or other, living or dying, be really affected with a sense of sin, as unto its guilt and danger. Hence that trouble and those disquietments of mind will ensue, as will force men, be they never so unwilling, to seek after some relief and satisfaction. And what will not men attempt who are reduced to the condition expressed, Mic. vi. 6, 7? Wherefore, in this case, if the true and only relief of distressed consciences of sinners who are weary and heavy-laden be hid from their eyes, — if they have no apprehension of, nor trust in, that which alone they may oppose unto the sentence of the law, and interpose between God’s justice and their souls, wherein they may take shelter from the storms of that wrath which abides on them that believe not, — they will betake themselves unto any thing which confidently tenders them present ease and relief. Hence many persons, living all their days in an ignorance of the righteousness of God, are oftentimes on their sick-beds, and in their dying hours, proselyted unto a confidence in the ways of rest and peace which the Romanists impose upon them; for such seasons of advantage do they wait for, unto the reputation, as they suppose, of their own zeal, — in truth unto the scandal of Christian religion. But finding at any time the consciences of men under disquietments, and ignorant of or disbelieving that heavenly relief which is provided in the gospel, they are ready with their applications and medicines, having on them pretended approbations of the experience of many ages, and an innumerable company of devout souls in them. Such is their doctrine of justification, with the addition of those other ingredients of confession, absolution, penances, or commutations, aids from saints and angels, especially the blessed Virgin; all warmed by the fire of purgatory, and confidently administered unto persons sick of ignorance, darkness, and sin. And let none please themselves in the contempt of these things. If the truth concerning evangelical justification be once disbelieved among us, or obliterated by any artifices out of the minds of men, unto these things, at one time or other, they must and will betake themselves. As for the new schemes and projections of justification, which some at present would supply us withal, they are no way suited nor able to give relief or satisfaction unto a conscience really troubled for sin, and seriously inquiring how it may have rest and peace with God. I shall take the boldness, therefore, to say, whoever be offended at it, that if we lose the ancient doctrine of justification through faith in the blood of Christ, and the imputation of his righteousness unto us, public confession of religion will quickly issue in Popery or Atheism, or at least in what is the next door unto it, — καὶ ταῦτα μὲν δὴ ταῦτα.