Those who have believing masters, let them not despise them, because they are brothers, but rather let them serve them, because those who partake of the benefit are believing and beloved. Teach and exhort these things.

 6:6-8 And in truth godliness with contentment is great gain. We brought nothing into the world, and it is quite clear that we cannot take anything out of it either; but if we have food and shelter, we shall be content with them. 