Coffman Commentaries on the Bible - Romans 2:1
God's eternal, intrinsic righteousness is the theme Paul was developing in the latter part of Romans 1 and in the first 16 verses of this chapter, that part in chapter 1 being concerned with God's righteousness in dealing with Gentiles, and the first 16 verses here referring to another class of persons, the non-Christian Jews. God's inclusion of Israel, along with the entire race of man, and his judgment of all of them, Jews and Gentiles alike, as sinners, Paul justified in the first 16 verses... read more
E.W. Bullinger's Companion Bible Notes - Romans 2:2
are sure = know. Greek. oida. App-132 . judgment . Greek. krima . App-177 . God . App-98 . truth . See Romans 1:18 . commit . Same as "do", Romans 2:1 . read more