KJV : And <1161> I went up <305> (5627) by <2596> revelation <602>, and <2532> communicated <394> (5639) unto them <846> that gospel <2098> which <3739> I preach <2784> (5719) among <1722> the Gentiles <1484>, but <1161> privately <2596> <2398> to them which were of reputation <1380> (5723), lest by any means <3381> <4458> I should run <5143> (5725), or <2228> had run <5143> (5627), in <1519> vain <2756>. {privately: or, severally}
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 \i1 I did so\i0 in private to those who were of reputation, for fear that I might be running, or had run, in vain.
NASB# : It was because<2596> of a revelation<602> that I went<305> up; and I submitted<394> to them the gospel<2098> which<3739> I preach<2784> among<1722> the Gentiles<1484>, but <I>I did so</I> in private<2596><2398> to those<3588> who were of reputation<1380>, for fear<3381> that I might be running<5143>, or<2228> had run<5143>, in vain<2756>.