KJV:
I do not frustrate the grace of God: for if righteousness come by the law, then Christ is dead in vain.
NASB:
"I do not nullify the grace of God, for if righteousness comes through the Law, then Christ died needlessly."
KJV:
Have ye suffered so many things in vain? if it be yet in vain.
NASB:
Did you suffer so many things in vain-- if indeed it was in vain?
KJV:
For if the inheritance be of the law, it is no more of promise: but God gave it to Abraham by promise.
NASB:
For if the inheritance is based on law, it is no longer based on a promise; but God has granted it to Abraham by means of a promise.
KJV:
Is the law then against the promises of God? God forbid: for if there had been a law given which could have given life, verily righteousness should have been by the law.
NASB:
Is the Law then contrary to the promises of God? May it never be! For if a law had been given which was able to impart life, then righteousness would indeed have been based on law.
KJV:
And if ye be Christ's, then are ye Abraham's seed, and heirs according to the promise.
NASB:
And if you belong to Christ, then you are Abraham's descendants, heirs according to promise.
KJV:
Wherefore thou art no more a servant, but a son; and if a son, then an heir of God through Christ.
NASB:
Therefore you are no longer a slave, but a son; and if a son, then an heir through God.
KJV:
Where is then the blessedness ye spake of? for I bear you record, that, if it had been possible, ye would have plucked out your own eyes, and have given them to me.
NASB:
Where then is that sense of blessing you had? For I bear you witness that, if possible, you would have plucked out your eyes and given them to me.
KJV:
And I, brethren, if I yet preach circumcision, why do I yet suffer persecution? then is the offence of the cross ceased.
NASB:
But I, brethren, if I still preach circumcision, why am I still persecuted? Then the stumbling block of the cross has been abolished.