Commentaries:
Adam Clarke
For he is not a Jew - A genuine member of the Church of God, who has only an outward profession.
Neither is that circumcision - Circumcision is a rite which represents a spiritual thing, viz. the change and purification of the heart, as may be seen, Jeremiah 4:4, Jeremiah 4:6, Jeremiah 4:10; Jeremiah 9:26; Ezekiel 44:7, Ezekiel 44:9.
Other Adam Clarke entries containing Romans 2:28:
Romans 1:18
DISCLAIMER: Church of the Great God (CGG) provides these resources to aid the individual in studying the Bible. However, it is up to the individual to "prove all things, and hold fast to that which is good" (I Thessalonians 5:21). The content of these resources does not necessarily reflect the views of CGG. They are provided for information purposes only.