Abbott-Smith Manual Greek Lexicon
δεκα-πέντε (G1178)
3 † δεκα-πέντε [in LXX: Ex 27:15 , I Mac 10:40 , al. ;] late form of πεντεκαίδεκα , fifteen : Jo 11:18 , Ac 27:5 , WH, mg., ib. 28 , Ga 1:18 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain