βοσκός
From LSJ
ὁ χρόνος ἐστὶ δάνος, τὸ ζῆν πικρός ἐσθ' ὁ δανίσας → time is a loan, and he who lent you life is a hard creditor | time is on loan and life's lender is a prick
English (LSJ)
ὁ,
A herdsman, Aesop.316, interpol. in AP7.703 (Myrin.); β. προβάτων shepherd, interpol. in Dsc.4.119. II as Adj., feeding itself (= Lat. agrestis, non pastus), φασιανός, χήν, Edict.Diocl.4.18 (variant for ἄγριος), 22; cf. βοσκάς.