When my poor James was in the smallpox, did I allow any hireling to nurse him?
puhekieltä someone who does a job purely for money, rather than out of interest in the work itself
1605: Francis Bacon, The Advancement of Learning
... it may be truly affirmed that no kind of men love business for itself but those that are learned; for other persons love it for profit, as a hireling that loves the work for the wages;