παρατιθέμενα [4 verses](part pl pres mp neut nom ) "As are set before" is from paratithemi, which means "place beside", freq. of meals, "set before", "serve up", generally, "provide", "furnish", "place upon", "lay before one", "explain", "set before oneself", "have set before one",  "deposit what belongs to one in another's hands", "give in charge", "stake", "hazard", "cite in one's own favour", and "cite as evidence or authority". -- The Greek verb translated as "have committed" means "place beside", freq. of meals, "set before", "serve up", and generally, "provide", "furnish". It is an active verb where the subjects (it is plural) act on, by, or for themselves, "they have themselves served".