Ellicott's Commentary for English Readers - Galatians 3:15-18
(15-18) To take an illustration from purely human relations. A covenant once ratified is binding. It cannot be treated as if it did not exist, neither can fresh clauses be added to it. Now the covenant and promise made to Abraham (by the terms in which it was made) could point to no one but the Messiah. That covenant remained unaffected by the Law, which was four hundred and thirty years subsequent to it in point of date. Law and promise are two totally different and mutually exclusive things.... read more
John Dummelow's Commentary on the Bible - Galatians 3:1-29
Justification is by Faith, not Works1-14. The Apostle upbraids the Galatians with their speedy change from faith to legal observances, reminding them of the fact that their reception of the Spirit had not been through the works of the Law, but through faith, and appealing both to the testimony of their own consciences and to the teaching of sacred history in the parallel case of Abraham.Paraphrase. ’(1) You thoughtless Galatians have surely been bewitched. I told you plainly of Christ dying for... read more