Abbott-Smith Manual Greek Lexicon
ὀλιγόψυχος (G3642)
1 † ὀλιγόψυχος , -ον [in LXX: Is 35:4 ( מהר ni.), etc.;] faint-hearted : I Th 5:14 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain
Strong's G3642 · Greek
ὀλιγόψυχος
oligopsuchos · ol-ig-op'-soo-khos
from 3641 and 6590; little-spirited, i.e. faint-hearted