Albert Barnes' Notes on the Whole Bible - Galatians 2:21
I do not frustrate the grace of God - The word rendered “frustrate” (ἀθετῶ athetō) means properly to displace, abrogate, abolish; then to make void, to render null; Mark 7:9; Luke 7:30; 1 Corinthians 1:19. The phrase “the grace of God,” here refers to the favor of God manifested in the plan of salvation by the gospel, and is another name for the gospel. The sense is, that Paul would not take any measures or pursue any course that would render that vain or inefficacious. Neither by his own... read more
The Pulpit Commentary - Galatians 2:21
Grace frustrated. I. IF WE SEEK FOR RIGHTEOUSNESS BY MEANS OF LAW WE MAKE NO USE OF THE GRACE OF GOD . Here are two rival methods for obtaining righteousness. The first is wide and various, by means of Law, any law—the Levitical system, ascetic discipline, rites of heathen mysteries, Stoic philosophy, our own attempts to conform to an outside rule. The second is specific, the grace of God, the grace shown in the gospel, the grace that comes through the... read more