Abbott-Smith Manual Greek Lexicon
χιλιάς (G5505)
23 χιλιάς , -άδος, ἡ ( χίλιοι ), [in LXX for אֶלֶף ;] the number one thousand, a thousand : Lk 14:31 , Ac 4:4 , I Co 10:8 , Re 5:11 7:4-8 11:13 14:1 , 3 21:16 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain