πολυσθενής
From LSJ
Ὅσον ζῇς, φαίνου, μηδὲν ὅλως σὺ λυποῦ· πρὸς ὀλίγον ἐστὶ τὸ ζῆν, τὸ τέλος ὁ χρόνος ἀπαιτεῖ. → While you live, shine; have no grief at all; life exists only for a short while, and time demands its toll.
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.).
German (Pape)
[Seite 673] ές, viel vermögend, Qu. Sm. 2, 205 u. öfter.
Greek (Liddell-Scott)
πολυσθενής: -ές, ὁ ἔχων πολὺ σθένος, Λουκ. Τραγῳδ. 192, Κόϊντ. Σμ. 2. 205.