συλλείβω
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)
A collect by streams, τὸ ὕδωρ Arist.Mete.350a9:—Pass., [τὸ καταμηνιῶδες περίττωμα] συλλείβεται εἰς αὐτὴν τὴν ὑστέραν Id.GA 751a5; of blood, a flow takes place, Hp.Oss.15, cf. Virg.1; of rivers, ἐκ πλειόνων πηγῶν συλλείβεσθαι Demetr.Sceps. ap. Str.13.1.43.