Lexical Definition

‎θεάομαι‎ theáomai (theh-ah'-om-ahee) to look at G:V
a prolonged form of a primary verb

behold, look (upon), see.

Usage: 14 forms in 24 verses
Form Translated As     In Verse(s)
ἐθεασάμεθα we beheld John.1.14
we have gazed upon 1John.1.1
ἐθεάσατο He saw Luke.5.27
ἐθεάσασθε you beheld Acts.1.11
ἐθεάσαντο beheld Acts.22.9
saw Luke.23.55
ἐθεάθη He has been seen Mark.16.11
τεθεάμεθα have seen 1John.4.14
τεθέαται has seen 1John.4.12
τεθέαμαι I have beheld John.1.32
θεασαμένοισ having seen Mark.16.14
θεασάμενοσ having beheld John.1.38
having seen John.6.5John.8.10
θεασάμενοι having seen John.11.45Acts.21.27
θεαθῆναι to be seen Matt.6.1Matt.23.5
θεάσασθε do see John.4.35
θεάσασθαι to see LXX.2Chr.22.6Matt.11.7Matt.22.11Luke.7.24Rom.15.24

Abbott-Smith

θεάομαι, -ῶμαι, [in LXX: II Ch 22:6 (ראה), To 2:2 13:6, 14, Jth 15:8, II Mac 2:4 3:36, III Mac 5:47*;]
to behold, look upon, contemplate, view (in early writers with a sense of wondering), in NT apparently always in literal, physical sense of "careful and deliberate vision which interprets . . . its object": c. acc. rei, Mt 11:7, Lk 7:24 23:55, Jo 1:14, 32 4:35 11:45, Ac 22:9, I Jo 1:1; c. acc. pers., Mt 22:11, Ac 21:27, Ro 15:24, I Jo 4:12; c. ptcp., [14](/btb/interlinear/41%20-%20Mark/16/Mark.16.14.html)], Lk 5:27, Jo 1:38, Ac 1:11; seq. ὅτι, Jo 6:5, I Jo 4:14; pass., Mt 6:1 23:5, [11](/btb/interlinear/41%20-%20Mark/16/Mark.16.11.html)].†
SYN.: v.s. θεωρέω.

Abbott-Smith References

Book Refs
2 Chronicles 22:6
Matthew 6:1 · 11:7 · 22:11 · 23:5
Mark 16:11 · 16:14
Luke 5:27 · 7:24 · 23:55
John 1:14 · 1:32 · 1:38 · 4:35 · 6:5 · 11:45
Acts 1:11 · 21:27 · 22:9
Romans 15:24
1 John 1:1 · 4:12 · 4:14

Liddell-Scott-Jones

θεάομαι,

Epic dialect and Ionic dialect θηέομαι (see. below), Doric dialect θᾱέομαι, Θάομαι (which see), imperative θεῶ [Refs 5th c.BC+]; optative θηοῖο (for Attic dialect θεῷο) [Refs 8th c.BC+]; participle θηεύμενος [Refs 5th c.BC+]imperfect ἐθηεῖτο, ἐθηεῦντο, [Refs]; Epic dialect θηεῖτο [Refs 8th c.BC+] poetical cited in [Refs 1st c.BC+]future θεάσομαι [], Ionic dialect -ήσομαι: aorist ἐθεᾱσάμην, Epic dialect optative θηήσαιο, θηήσαιτο, [Refs 8th c.BC+]; 3rd.pers. plural ἐθηήσαντο [Refs 3rd c.BC+]; Ionic dialect infinitive θεήσασθαι (variant{θεάσ-}) [Refs 5th c.BC+]: Attic dialect perfect τεθέαμαι [Refs 5th c.BC+] is found in θησαίατ᾽ [Refs 8th c.BC+]:—gaze at, behold, mostly with a sense of wonder, θηεῦντο μέγα ἔργον [Refs 8th c.BC+]; ἐθεᾶτο.. τὴν θέσιν τῆς πόλεως.., ὡς ἔχοι reconnoitred it, [Refs 5th c.BC+]; do you see? [Refs 4th c.BC+]

__2 of the mind, contemplate, τὸ ἀληθές [Refs 5th c.BC+]
__2.b see clearly, ἵν᾽ ἴδητε καὶ θεάσησθε ὅτι.. [Refs 5th c.BC+]
__3 view as spectators, especially in the theatre, [Refs 5th c.BC+]; οἱ θεώμενοι the spectators, [Refs 5th c.BC+] (but also, onlookers, bystanders, [Refs 5th c.BC+] to be spectators of the war, [Refs 5th c.BC+]
__4 θ. τὸ στράτευμα to review it, [Refs 5th c.BC+]
__II active θεάω, late, Baillet Tombeaux des rois à Thèbes [Refs 4th c.AD+]aorist ἐθεάθην in passive sense, Ps. -Callisth.[NT+1st c.AD+]: present θεῶνται [Refs 2nd c.AD+]

LSJ Scripture Refs: Mark.16.11