Joseph Benson's Commentary of the Old and New Testaments - Galatians 2:17-19
Galatians 2:17-19. But if while we seek to be justified by Christ Through the merit of his obedience unto death, by simply believing in him, and in the truths and promises of his gospel; we ourselves are still found sinners Continue in sin; if we are still under the guilt and power of sin, in an unpardoned, unrenewed state; is therefore Christ the minister of sin Does he countenance sin, by giving persons reason to suppose that they are justified through believing in him as the true... read more
Albert Barnes' Notes on the Whole Bible - Galatians 2:17
But if, while we seek to be justified by Christ - The connection here is not very clear, and the sense of the verse is somewhat obscure. Rosenmuller supposes that this is an objection of a Jew, supposing that where the Law of Moses is not observed there is no rule of life, and that therefore there must be sin; and that since the doctrine of justification by faith taught that there was no necessity of obeying the ceremonial law of Moses, therefore Christ, who had introduced that system, must be... read more