Jamieson, Fausset & Brown

For there is no difference--or "distinction" between Jew and Greek; for the same Lord over all--that is, not God (as CALVIN, GROTIUS, OLSHAUSEN, HODGE), but Christ, as will be seen, we think, by comparing Rom 10:9, Rom 10:12-13 and observing the apostle's usual style on such subjects. (So CHRYSOSTOM, MELVILLE, BENGEL, MEYER, DE WETTE, FRITZSCHE, THOLUCK, STUART, ALFORD, PHILIPPI). is rich--a favorite Pauline term to express the exuberance of that saving grace which is in Christ Jesus. unto all that call upon him--This confirms the application of the preceding words to Christ; since to call upon the name of the Lord Jesus is a customary expression. (See Act 7:59-60; Act 9:14, Act 9:21; Act 22:16; Co1 1:2; Ti2 2:22).