apodeikamō

ἀποδείκ-νῡμι
(and ἀποδεικνύω Refs 5th c.BC+, Ionic dialect ἀποδέκνῦμι Refs 5th c.BC+future -δείξω, Ionic dialect -δέξω:—
A point away from other objects at one, and so:
A.I point out, display, make known, whether by deed or word, σφι γνώμαςRefs 5th c.BC+; proclaim, τὴν ἡμέρην “GDI” [same place];—passive, τῶν οῠρων ἀποδεχθέντωνRefs 4th c.BC+
A.I.2 bring forward, produce, μαρτύρια τούτωνRefs 5th c.BC+participle, ὑγιέα τινὰ ἐόντα ἀ. produce him safe and sound, Refs 5th c.BC+
A.I.3 produce, deliver accounts, τὸν λόγονRefs
A.I.4 publish a law, Refs 5th c.BC+
A.I.5 appoint, assign, τέμενος ἀ. τινίRefs 5th c.BC+; τὴν τρίτην ἀ. ἐκκλησίαν to fix, prescribe it, Refs 4th c.BC+:—passive, τοῖσί ἐστι χῶρος ἀποδεδεγμένοςRefs 5th c.BC+
A.I.5.b with infinitive, κώμας ὅθεν ἀπέδειξαν οἱ ἡγεμόνες λαμβάνειν τὰ ἐπιτήδεια whence they appointed that they should receive.., Refs 5th c.BC+ —passive, τοῖσι ἀποδεδέχθαι.. ἕλκειν (impersonal) it had been appointed them to draw, Refs 5th c.BC+
A.I.6 show by argument, prove, demonstrate, Refs 5th c.BC+; ὅτι.. Refs; πότερον.. ἢ.. Refs: with double accusative, prove one so and so, οὓς ἀποδείξω λέκτρων προδόταςRefs 5th c.BC+: followed by participle, ἀ. λόγῳ.. οὐδὲν μετεόνRefs 5th c.BC+; ἀ. τινὰ λέγοντα οὐδέν make it evident that.., Refs
A.II show forth a person or thing as so and so, hence:
A.II.1 appoint, proclaim, create, ἀ. τινὰ στρατηγόνRefs 5th c.BC+: with infinitive, στρατηγὸν εῖναιRefs 5th c.BC+; ἀ. τούτους τὴν πόλιν νέμεινNT:—passive, to be so created, Refs 5th c.BC+; ὕπατος ἀποδεδειγμένος, = Latin consul designatus, Refs
A.II.2 make, render, mostly with an adjective, ἀ. τινὰς μοχθηροτάτους make them finished rascals, Refs 5th c.BC+: with a substantive, γέλωτα ἀ. τινάRefs: with participle, βλέποντ᾽ ἀποδείξω σ᾽ ὀξύτερον τοῦ ΛυγκέωςRefs 5th c.BC+ —passive, πολέμιοι ἀποδεδειγμένοι declared enemies, Refs 5th c.BC+
A.II.3 represent as, ἀ. παῖδα πατρὸς ἑωυτῶν ἕκαστον ἐόνταRefs 5th c.BC+:— passive, ἀνδραγαθίη δ᾽ αὕτη ἀποδέδεκται is represented, considered as.., Refs 5th c.BC+; οὐδὲ.. οὗτοι ἐν τοῖσι ἄλλοισι θεοῖσι ἀποδεδέχαται have not been considered, admitted among.., Refs:—these two last examples may be passive usages of ἀποδέχομαι.
A.II.4 with infinitive, ordain a thing or person to be, Refs 5th c.BC+
A.II.5 dedicate, consecrate, θέατρονRefs 1st c.AD+:—passive, νεὼς ἀποδέδεικταιRefs 2nd c.AD+
B middle, show forth, exhibit something of one's own, ἀποδέξασθαι τὴν γνώμην deliver one's opinion, Refs 5th c.BC+; ἀ. ἀρετάς display high qualities, Refs 5th c.BC+; of buildings and the like, μνημόσυνα ἀ.Refs 5th c.BC+; οὐδεμίαν στρατηΐην ἀ. not to have any military service to show, Refs:—passive, ἔργα μεγάλα καὶ θαυμαστὰ.. ἀποδεχθέντα Refs
B.2 middle in active sense, ἀποδεδειγμένοι ἦσαν ὅτι had declared that.., Refs 5th c.BC+
C passive, see above Refsaorist ἀπεδείχθην is always passive, as Refs 5th c.BC+; and so mostly perfect ἀποδέδειγμαι,Refs 5th c.BC+; but the participle of the latter is sometimes active, see above Refs 5th c.BC+

H. G. Liddell, R. Scott, H. S. Jones, A Greek-English Lexicon (9th ed., 1925–1940) — digitised by the Perseus Digital Library and corrected and expanded by Tyndale House, Cambridge, via STEPBible-Data's TFLSJ table, CC BY 4.0. Covers all of Greek literature, not just the Bible.