פֶּן
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 (Strong)
from פָּנָה; properly, removal; used only (in the construction) adverb as conjunction, lest: (lest) (peradventure), that...not.