פֶּן־ (pen) is
a Hebrew conjunction
meaning lest. It appears
133 times
in 20 books of the Hebrew Bible
(Strong's H6435).
Same Hebrew root (TWOT 1780)
Range of meaning (TWOT 1780)lest; removal
Full entry: Brown-Driver-Briggs and Strong's
פֶּן־conjunction: lest
1.with imperfect
2.with perfect, the result feared being conceived as having possibly already taken place
Strong's H6435פֵּן: properly, removal; used only (in the construction) adverb as conjunction, lest KJV:(lest) (peradventure), that...not.
Meanings: Brown-Driver-Briggs (1906) and Strong's Hebrew Dictionary (1890), public domain, via the Open Scriptures Hebrew Bible Project (CC BY 4.0). TWOT numbers for reference only.