KJV: For all things are for your sakes, that the abundant grace might through the thanksgiving of many redound to the glory of God.
NASB: For all things are for your sakes, so that the grace which is spreading to more and more people may cause the giving of thanks to abound to the glory of God.
KJV: Therefore, as ye abound in every thing, in faith, and utterance, and knowledge, and in all diligence, and in your love to us, see that ye abound in this grace also.
NASB: But just as you abound in everything, in faith and utterance and knowledge and in all earnestness and in the love we inspired in you, see that you abound in this gracious work also.
KJV: And God is able to make all grace abound toward you; that ye, always having all sufficiency in all things, may abound to every good work:
NASB: And God is able to make all grace abound to you, so that always having all sufficiency in everything, you may have an abundance for every good deed;