ἐναποδείκνυμαι

A. exhibit, πίστιν τινί to show one's loyalty to a person, Plb. 1.82.9; ἐ. εὔνοιαν, ἔχθραν εἴς τινα, Id. 10.34.10, 3.12.4; ἡδονὴ ἐ. ἀλγηδόνας Diog. Ep. 28.5:—Pass., εὔνοιαν ἴσην πᾶσιν ἐναποδεδεῖχθαι IG 22.1042b18.
II. ἐναπεδεικνύατο (Ion. impf. Pass.) approved themselves, gained distinction among others, Hdt. 9.58.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project