ἀποδαπανάω
From LSJ
Μεγάλοι δὲ λόγοι μεγάλας πληγὰς τῶν ὑπεραύχων ἀποτίσαντες γήρᾳ τὸ φρονεῖν ἐδίδαξαν → The great words of the arrogant pay the penalty by suffering great blows, and teach one to reason in old age
English (LSJ)
A waste, τὸν καιρόν Herod.Med. ap. Orib.7.8.2.
Greek (Liddell-Scott)
ἀποδαπανάω: δαπανῶ ἐπὶ ματαίῳ, «ἄτοπον τὸν τροφῆς καιρὸν εἰς τὸν τῆς φλεβοτομίας ἀποδαπανῆσαι» Matthaei Med. 131.