Abbott-Smith Manual Greek Lexicon
προσκοπή (G4349)
1 ** προσκοπή , -ῆς, ἡ ( προσκόπτω ), [in Gr. Ven.: Pr 16:18 ( כִּשָּׁלוֹן )*;] an occasion of stumbling , offence : II Co 6:3 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain