NET
10 I have great joy in the Lord because now at last you have again expressed your concern for me. (Now I know you were concerned before but had no opportunity to do anything.)
Darby
10 But I rejoiced in [the] Lord greatly, that now however at length ye have revived your thinking of me, though surely ye did also think [of me], but lacked opportunity.
KJV
10 But I rejoiced in the Lord greatly, that now at the last your care of me hath flourished again; wherein ye were also careful, but ye lacked opportunity.