Abbott-Smith Manual Greek Lexicon
ἐπι-δείκνυμι (G1925)
7 ἐπι-δείκνυμι [in LXX: Pr 12:17 ( פּוּחַ hi.), Is 37:26 ( בּוֹא hi.), Ep. Jer 59 , II Mac 15:32 , al ;] to show, exhibit, display : c. acc et dat., Mt 16:1 22:19 24:1 , Lk 17:14 . Mid., to display for oneself or as one's own (but cf. Bl., § 55, 1): Ac 9:39 . to show, point out, prove : c. acc, He 6:17 ; c. acc et inf., Ac 18:28 (cf. MM, Exp. , xiv).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain