3 Bible Verses about Ploughmen

Or speaketh he chiefly for our sakes? surely for our sakes it was written: for he who ploweth, ought to plow in hope; and he that thresheth in hope, ought to be a partaker of his hope.

Jesus said to him, No man having put his hand to the plow, and looking back, is fit for the kingdom of God.

But which of you having a servant plowing or feeding cattle, will say to him as soon as he cometh from the field, Come and sit down to table?