KJV:
Which is not another; but there be some that trouble you, and would pervert the gospel of Christ.
NASB:
which is really not another; only there are some who are disturbing you and want to distort the gospel of Christ.
KJV:
But I certify you, brethren, that the gospel which was preached of me is not after man.
NASB:
For I would have you know, brethren, that the gospel which was preached by me is not according to man.
KJV:
And I went up by revelation, and communicated unto them that gospel which I preach among the Gentiles, but privately to them which were of reputation, lest by any means I should run, or had run, in vain.
NASB:
It was because of a revelation that I went up; and I submitted to them the gospel which I preach among the Gentiles, but I did so in private to those who were of reputation, for fear that I might be running, or had run, in vain.
KJV:
To whom we gave place by subjection, no, not for an hour; that the truth of the gospel might continue with you.
NASB:
But we did not yield in subjection to them for even an hour, so that the truth of the gospel would remain with you.
KJV:
But contrariwise, when they saw that the gospel of the uncircumcision was committed unto me, as the gospel of the circumcision was unto Peter;
NASB:
But on the contrary, seeing that I had been entrusted with the gospel to the uncircumcised, just as Peter had been to the circumcised
KJV:
But when I saw that they walked not uprightly according to the truth of the gospel, I said unto Peter before them all, If thou, being a Jew, livest after the manner of Gentiles, and not as do the Jews, why compellest thou the Gentiles to live as do the Jews?
NASB:
But when I saw that they were not straightforward about the truth of the gospel, I said to Cephas in the presence of all, "If you, being a Jew, live like the Gentiles and not like the Jews, how is it that you compel the Gentiles to live like Jews?
KJV:
In whom ye also trusted, after that ye heard the word of truth, the gospel of your salvation: in whom also after that ye believed, ye were sealed with that holy Spirit of promise,
NASB:
In Him, you also, after listening to the message of truth, the gospel of your salvation-- having also believed, you were sealed in Him with the Holy Spirit of promise,
KJV:
That the Gentiles should be fellowheirs, and of the same body, and partakers of his promise in Christ by the gospel:
NASB:
to be specific, that the Gentiles are fellow heirs and fellow members of the body, and fellow partakers of the promise in Christ Jesus through the gospel,