ὡς μήτε τὰ γενόμενα ἐξ ἀνθρώπων τῷ χρόνῳ ἐξίτηλα γένηται → in order that so the memory of the past may not be blotted out from among men by time
interventĭo: ōnis, f. intervenio,
I an interposition, a giving security (post-class.), Dig. 4, 4, 7, § 3.