Istrus
From LSJ
Μεγάλοι δὲ λόγοι μεγάλας πληγὰς τῶν ὑπεραύχων ἀποτίσαντες γήρᾳ τὸ φρονεῖν ἐδίδαξαν → The great words of the arrogant pay the penalty by suffering great blows, and teach one to reason in old age
Latin > French (Gaffiot 2016)
(1) Istrus, a, um, de l’Istrie : Mart. 12, 63, 2.
(2) Istrus, ī, f., c. Istropolis : Anton.