καρδιᾶτις
From LSJ
τῶν δ᾽ ὀρθουμένων σῴζει τὰ πολλὰ σώμαθ᾽ ἡ πειθαρχία → But of those who make it through, following orders is what saves most of their lives (Sophocles, Antigone 675f.)
English (LSJ)
ιδος, ἡ, Pythag. name for
A five, Theol.Ar.32.
German (Pape)
[Seite 1326] ιδος, ἡ, die Zahl fünf, bei den Pythagoräern die Herzzahl, Theolog. arithm. p. 32.