praeceptive
From LSJ
ἅπαντι δαίμων ἀνδρὶ συμπαρίσταται εὐθὺς γενομένῳ μυσταγωγὸς τοῦ βίου → a spirit assists every man from birth to be the leader of his life
Latin > English (Lewis & Short)
praeceptīvē: adv., v. praeceptivus.
Latin > French (Gaffiot 2016)
præceptīvē (præceptivus), impérative- ment : Tert. Marc. 5, 10.