Adam Clarke's Commentary on the Bible - Galatians 2:14
That they walked not uprightly - Ουκ ορθοποδουσι· They did not walk with a straight step - they did not maintain a firm footing. According to the truth of the Gospel - According to that true doctrine, which states that Christ is the end of the law for justification to every one that believes; and that such are under no obligation to observe circumcision and the other peculiar rites and ceremonies of the law. If thou, being a Jew, livest - This was a cutting reproof. He was a Jew,... read more
John Gills Exposition of the Bible Commentary - Galatians 2:21
I do not frustrate the grace of God ,.... Or "cast it away", as the Vulgate Latin version reads it; or "deny it", as the Syriac and Arabic; or "despise, reject, and make it void", as other versions; meaning either the grace of the Son of God in giving himself for him, just mentioned by him; or the particular doctrine of grace, justification, he is speaking of, as proceeding from the grace of God, upon the foot of the righteousness of Christ; or the whole Gospel, all and each of which would... read more