KJV:
But if any have caused grief, he hath not grieved me, but in part: that I may not overcharge you all.
NASB:
But if any has caused sorrow, he has caused sorrow not to me, but in some degree-- in order not to say too much-- to all of you.
KJV:
For ye remember, brethren, our labour and travail: for labouring night and day, because we would not be chargeable unto any of you, we preached unto you the gospel of God.
NASB:
For you recall, brethren, our labor and hardship, how working night and day so as not to be a burden to any of you, we proclaimed to you the gospel of God.
KJV:
Neither did we eat any man's bread for nought; but wrought with labour and travail night and day, that we might not be chargeable to any of you:
NASB:
nor did we eat anyone's bread without paying for it, but with labor and hardship we kept working night and day so that we would not be a burden to any of you;