The lack of the written Law is not the problem, the issue is sin. All have inner knowledge of God's law & some have the external law. It is not so much which law you have, the one written in everyone's inner being or the one written in God's book.
ROMANS 2: 12-16
GOD'S UNIVERSALLY KNOWN STANDARD
[James 1:22-24 / Galatians 1: 6-12]
The principle stated in Romans 2:11 that "there is no partiality with God" would shock the Jews. They considered themselves worthy of special treatment by God. Does God's impartiality exclude His taking into