Abbott-Smith Manual Greek Lexicon
ἀληθινός (G228)
28 ἀληθινός , -ή, -όν ( ἀληθής ), [in LXX for אֶמֶת ;] true , in the sense of real, ideal, genuine: Lk 16:11 Jo 1:9 4:23 , 37 6:32 7:28 8:16 15:1 17:3 19:35 , I Th 1:9 , He 8:2 9:24 10:22 , I Jo 2:8 5:20 , Re 3:7 , 14 6:10 15:3 16:7 19:2 ; = ἀληθής , Re 19:9 21:5 22:6 (MM, VGT , s.v.).† SYN. : ἀληθής , q.v
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain