θυμιατέον
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)
one must fumigate, Gp.6.10, Paul.Aeg.6.75.
Greek (Liddell-Scott)
θῡμιᾱτέον: ῥημ. ἐπίθ. τοῦ θυμιάω, δεῖ θυμιᾶν, Γεωπ. 6. 10.