Vous avez cherché: functus (Latin - Anglais)

functus sum
fungor, fungi, functus sum perform, execute, discharge (duty); be engaged in (w/abl of function);

functus officio
italiano

fungor, fungi, functus
to occupy oneself, perform, do, execute

munere meo bene functus sum.
i did my work well.

hic decem annos munere functus sum.
i've worked here for ten years.

iohanan genuit azariam ipse est qui sacerdotio functus est in domo quam aedificavit salomon in hierusale
and johanan begat azariah, (he it is that executed the priest's office in the temple that solomon built in jerusalem:)

mortui sunt autem nadab et abiu ante patrem suum absque liberis sacerdotioque functus est eleazar et ithama
but nadab and abihu died before their father, and had no children: therefore elezar and ithamar executed the priest's office.

filii autem israhel castra moverunt ex beroth filiorum iacan in musera ubi aaron mortuus ac sepultus est pro quo sacerdotio functus est filius eius eleaza
and the children of israel took their journey from beeroth of the children of jaakan to mosera: there aaron died, and there he was buried; and eleazar his son ministered in the priest's office in his stead.