πυρεύω
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)
A light a fire, Pl.Lg.843e.
German (Pape)
[Seite 821] Feuer machen, anzünden, verbrennen, τὴν ὕλην Plat. Legg. VIII, 843 e, u. Sp.