ἐγκάθισμα
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)
ατος, τό,
A sitz-bath, Dsc.3.113, Gp.12.23.5, Sor.1.56, etc. II dwelling on a syllable in pronunciation, D.H.Comp. 20,22 fin.