Abbott-Smith Manual Greek Lexicon
ἦθος (G2239)
1 ** ἦθος , -εος (-ους), τό , [in LXX: Si, prol.:27 20:26 ( 25 ), IV Mac 1:29 2:7 , 21 5:24 13:27 *;] 1, a haunt , abode . = ἔθος , custom , manner : pl., I Co 15:33 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain