It was not through the law that the promise was made to Abraham and his descendants that he would inherit the world, but through the righteousness that comes from faith. For if those who adhere to the law are the heirs, faith is null and the promise is void. For the law produces wrath; but where there is no law, neither is there violation. For this reason, it depends on faith, so that it may be a gift, and the promise may be guaranteed to all his descendants, not to those who only adhere to...
Romans 4:13–16