θῶ

From LSJ

εἰς τετρημένον πίθον ἀντλεῖν → run water into a punctured pitcher, to the perforated jar bale water, labour in vain, labor in vain

Source

French (Bailly abrégé)

1ᵉ sg. sbj. ao.2 de τίθημι.

Russian (Dvoretsky)

θῶ: aor. 2 conjct. к τίθημι.