KJV:
That I have great heaviness and continual sorrow in my heart.
NASB:
that I have great sorrow and unceasing grief in my heart.
KJV:
I thank God, whom I serve from my forefathers with pure conscience, that without ceasing I have remembrance of thee in my prayers night and day;
NASB:
I thank God, whom I serve with a clear conscience the way my forefathers did, as I constantly remember you in my prayers night and day,