1 Corinthians 15:2 - King James Bible with Strong Numbers

G1223 By G3739 which G2532 also G4982 ye are saved [G5743] G1487 , if G2722 ye keep [G5719] G5101 in memory what G3056 G2097 I preached [G5668] G5213 unto you G1622 , unless G1508 G4100 ye have believed [G5656] G1500 in vain.

More versions

by which also ye are saved, if ye keep in memory what I preached unto you, unless ye have believed in vain.

And by which you are saved, if you hold fast and keep firmly what I preached to you, unless you believed at first without effect and all for nothing.

by which also ye are saved, if ye hold fast the word which I preached unto you, except ye believed in vain.

You are being saved through it if you hold on to the message I preached to you, unless somehow you believed it for nothing.

By the Gospel, too, you are being saved, if you hold to the understanding that I preached to you, lest you believe in vain.