Abbott-Smith Manual Greek Lexicon
ἕλκος (G1668)
3 ἕλκος , -εος (-ους), τό [in LXX: Ex 9:9-11 , Le 13:18-27 , IV Ki 20:7 , Jb 2:7 ( שְׁחִין ) ;] a wound (Hom.). a sore, an ulcer (Thuc., al.): Lk 16:21 , Re 16:2 , 11 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain