Romans 4:14

14 If it is the adherents of the law who are to be the heirs, faith is null and the promise is void.

Romans 4:14 Meaning and Commentary

Romans 4:14

For if they which are of the law be heirs
That is, if the Jews who are under the law, and are seeking for righteousness and life by the works of it, should, on the account of their obedience to it, be heirs of the grace of life and of glory,

faith is made void;
for if the right to the inheritance is by the works of the law, there is no room for faith; that can be of no use or service;

and the promise made of none effect:
if salvation is by works, it is to no purpose for God to promise, or men to believe; for the thing promised depends not upon God's promise, but upon man's obedience to the law; and if that is not perfectly observed, as it cannot possibly be, then the promise of God stands for nothing, and is in course made void. The apostle here argues from the absurdities which follow upon the doctrine of justification by works, as he does from the different effects of the law, in the following verse.

Romans 4:14 In-Context

12 and likewise the ancestor of the circumcised who are not only circumcised but who also follow the example of the faith that our ancestor Abraham had before he was circumcised.
13 For the promise that he would inherit the world did not come to Abraham or to his descendants through the law but through the righteousness of faith.
14 If it is the adherents of the law who are to be the heirs, faith is null and the promise is void.
15 For the law brings wrath; but where there is no law, neither is there violation.
16 For this reason it depends on faith, in order that the promise may rest on grace and be guaranteed to all his descendants, not only to the adherents of the law but also to those who share the faith of Abraham (for he is the father of all of us,