πολυσθενής
From LSJ
Ἔπαινον ἕξεις, ἂν κρατῇς, ὧν δεῖ κρατεῖν → Laus est, si, quibus est imperandum, tu imperes → Lob hast du, wenn du herrschst, worüber zu herrschen gilt
English (LSJ)
ές,
A of great might, νηῶν ὅπλον Epic.Alex.Adesp.9 ii 11, cf. Luc.Trag.192, Q.S.2.205, al. σῐνής, ές, (σίνομαι) very hurtful, baneful, κύων A.Ch.446 (lyr.).