Romans 4:14-16

14For if they that are of the law are heirs, faith is made void, and the promise is made of none effect: 15for the law worketh wrath; but where there is no law, neither is there transgression. 16For this cause it is of faith, that it may be according to grace; to the end that the promise may be sure to all the seed; not to that only which is of the law, but to that also which is of the faith of Abraham, who is the father of us all