KJV:
To the weak became I as weak, that I might gain the weak: I am made all things to all men, that I might by all means save some.
NASB:
To the weak I became weak, that I might win the weak; I have become all things to all men, so that I may by all means save some.
KJV:
And this I do for the gospel's sake, that I might be partaker thereof with you.
NASB:
I do all things for the sake of the gospel, so that I may become a fellow partaker of it.
KJV:
Know ye not that they which run in a race run all, but one receiveth the prize? So run, that ye may obtain.
NASB:
Do you not know that those who run in a race all run, but only one receives the prize? Run in such a way that you may win.
KJV:
And every man that striveth for the mastery is temperate in all things. Now they do it to obtain a corruptible crown; but we an incorruptible.
NASB:
Everyone who competes in the games exercises self-control in all things. They then do it to receive a perishable wreath, but we an imperishable.
KJV:
Moreover, brethren, I would not that ye should be ignorant, how that all our fathers were under the cloud, and all passed through the sea;
NASB:
For I do not want you to be unaware, brethren, that our fathers were all under the cloud and all passed through the sea;