Or does he not speak entirely for our (hēmas | ἡμᾶς | acc pl 1st) sake. To be sure, it was written for our (hēmas | ἡμᾶς | acc pl 1st) sake, because the one plowing should plow in hope and the one threshing thresh in hope of sharing in the crop.
Reference
1 Corinthians 9:10
Sequence
340