Romans 4:13

Verse 13. For the promise, etc. To show that the faith of Abraham, on which his justification depended, was not by the law, the apostle proceeds to show that the promise concerning which his faith was so remarkably evinced was before the law was given. If this was so, then it was an additional important consideration in opposition to the Jew, showing that acceptance with God depended on faith, and not on works.

That he should be the heir of the world. An heir is one who succeeds, or is to succeed to an estate. In this passage, the world, or the entire earth, is regarded as the estate to which reference is made; and the promise is, that the posterity of Abraham should succeed to that, or should possess it as their inheritance. The precise expression here used, "heir of the world," is not found in the promises made to Abraham. Those promises were, that God would make of him a great nation, (Gen 12:2) that in him all the families of the earth should be blessed, Gen 12:3; that his posterity should be as the stars for multitude, Gen 15:5 and that he should be a father of many nations, Gen 17:5. As this latter promise is one to which the apostle particularly refers, (Rom 4:17) it is probable that he had this in his eye. This promise had, at first, respect to his numerous natural descendants, and to their possessing the land of Canaan. But it is also regarded in the New Testament as extending to the Messiah Gal 3:16 as his descendant, and to all his followers as the spiritual seed of the father of the faithful. When the apostle calls him "the heir of the world," he sums up in this comprehensive expression all the promises made to Abraham, intimating that his spiritual descendants, i.e. those who possess his faith shall yet be so numerous as to possess all lands.

Or to his seed. To his posterity, or descendants.

Through the law. By the observance of the law; or made in consequence of observing the law; or depending on the condition that he should observe the law. The covenant was made before the law of circumcision was given; and long before the law of Moses, (comp. Gal 3:16,17,18a) and was independent of both.

But through, etc. In consequence of, or in connexion with, the strong confidence which he showed in the promises of God, Gen 15:6.

(p) "he should be the heir" Gen 17:4, etc.

Romans 4:16

Verse 16. Therefore. In view of the course of reasoning which has been pursued. We have come to this conclusion.

It is of faith. Justification is by faith; or the plan which God has devised of saving men is by faith, Rom 3:26.

That it might be by grace. As a matter of mere undeserved mercy. If men were justified by law, it would be by their own merits; now it is of mere unmerited favour.

To the end. For the purpose, or design.

The promise, Rom 4:13.

Might be sure. Might be firm, or established. On any other ground it could not be established. If it had depended on entire conformity to the law, the promise would never have been established, for none would have yielded such obedience. But now it may be secured to all the posterity of Abraham.

To all the seed. Rom 4:13.

Not to that only. Not to that part of his descendants alone who were Jews, or who had the law.

But to that, etc. To all who should possess the same faith as Abraham.

The father of us all. Of all who believe, whether they be Jews or Gentiles.
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