For you know the grace of our Lord Jesus Christ, that though he was rich, yet for your sake he became poor, so that you through his poverty might become rich.
NIV
For you are becoming progressively acquainted with and recognizing more strongly and clearly the grace of our Lord Jesus Christ (His kindness, His gracious generosity, His undeserved favor and spiritual blessing), [in] that though He was [so very] rich, yet for your sakes He became [so very] poor, in order that by His poverty you might become enriched (abundantly supplied).
AMP
For ye know the grace of our Lord Jesus Christ, that, though he was rich, yet for your sakes he became poor, that ye through his poverty might be rich.
KJV
And now, brothers and sisters, we want you to know about the grace that God has given the Macedonian churches.
NIV
WE WANT to tell you further, brethren, about the grace (the favor and spiritual blessing) of God which has been evident in the churches of Macedonia [arousing in them the desire to give alms]AMP
Moreover, brethren, we do you to wit of the grace of God bestowed on the churches of Macedonia;
KJV
And here is my judgment about what is best for you in this matter. Last year you were the first not only to give but also to have the desire to do so.
NIV
[It is then] my counsel and my opinion in this matter that I give [you when I say]: It is profitable and fitting for you [now to complete the enterprise] which more than a year ago you not only began, but were the first to wish to do anything [about contributions for the relief of the saints at Jerusalem].
AMP
And herein I give my advice: for this is expedient for you, who have begun before, not only to do, but also to be forward a year ago.
KJV
Now finish the work, so that your eager willingness to do it may be matched by your completion of it, according to your means.
NIV
So now finish doing it, that your [enthusiastic] readiness in desiring it may be equalled by your completion of it according to your ability and means.
AMP
Now therefore perform the doing of it; that as there was a readiness to will, so there may be a performance also out of that which ye have.
KJV
For if the willingness is there, the gift is acceptable according to what one has, not according to what one does not have.
NIV
For if the [eager] readiness to give is there, then it is acceptable and welcomed in proportion to what a person has, not according to what he does not have.
AMP
For if there be first a willing mind, it is accepted according to that a man hath, and not according to that he hath not.
KJV
At the present time your plenty will supply what they need, so that in turn their plenty will supply what you need. The goal is equality
NIV
But to have equality [share and share alike], your surplus over necessity at the present time going to meet their want and to equalize the difference created by it, so that [at some other time] their surplus in turn may be given to supply your want. Thus there may be equality
AMP
But by an equality, that now at this time your abundance may be a supply for their want, that their abundance also may be a supply for your want: that there may be equality:
KJV