'Employ' in the Bible

There was a certain Demetrius, a silversmith, who made miniature silver sanctuaries of Diana, a business which brought great gain to the mechanics in his employ.

your human infirmity leads me to employ these familiar figures--and just as you once surrendered your faculties into bondage to Impurity and ever-increasing disregard of Law, so you must now surrender them into bondage to Righteousness ever advancing towards perfect holiness.