3 Bible Verses about Ploughmen

Is it the oxen that God is thinking about, or is it really said for our sakes? It was written for us; because the plowman ought to plow in hope, and the thresher in hope of getting a share of the crop.

But Jesus answered him, "No man who puts his hand to the plow and then looks back, is fit for the kingdom of God."

"But who of you who has a slave plowing or keeping sheep, will say to him, when he is come in from the field, 'Come at once, sit down to dinner,'