postremum
From LSJ
ἐκτέμνεσθαί τινας φιλανθρωπίᾳ → disarm and deceive by kindness
Latin > English
postremum ADV :: for the last time, last of all; finally
Latin > French (Gaffiot 2016)
postrēmum (postremus), adv., pour la dernière fois : Cic. de Or. 3, 6 ; Clu. 38.