Matthew Henry's Concise Commentary on the Bible - Romans 2:25-29
25-29 No forms, ordinances, or notions can profit, without regenerating grace, which will always lead to seeking an interest in the righteousness of God by faith. For he is no more a Christian now, than he was really a Jew of old, who is only one outwardly: neither is that baptism, which is outward in the flesh: but he is the real Christian, who is inwardly a true believer, with an obedient faith. And the true baptism is that of the heart, by the washing of regeneration and the renewal of the... read more
George Haydock's Catholic Bible Commentary - Romans 2:28
Nor is that circumcision, which is outwardly in the flesh. St. Paul distinguisheth two sorts of circumcision; that which is made in the flesh, according to the letter of the law, which is an outward circumcision; and a more necessary circumcision of the heart, and of the spirit, by which a man's interior is reformed, and by which his vices and disorders are cut off. The first circumcision would never avail a man any thing without the second. (Witham) ==================== read more