quinquertium
From LSJ
μή μοι θεοὺς καλοῦσα βουλεύου κακῶς· πειθαρχία γάρ ἐστι τῆς εὐπραξίας μήτηρ, γυνὴ Σωτῆρος· ὦδ᾽ ἔχει λόγος → When you invoke the gods, do not be ill-advised. For Obedience is the mother of Success, wife of Salvation—as the saying goes.
Latin > English (Lewis & Short)
quinquertĭum: ii, n. quinque-ars,
I the five sorts of bodily exercises for youth (discus, cursus, saltus, lucta, jaculatio): quinquertium vocabant antiqui, quem Graeci πένταθλον . . . Livius quoque (Andron.) ipsos athletas sic nominat: quinquertiones praeco in medium vocat, Fest. p. 257 Müll.; cf. Paul. ex Fest. p. 256 ib.