Usage: 6 forms in 21 verses
Form Translated As     In Verse(s)
ώχοντο set out LXX.Jer.41.12
they set out LXX.2Chr.8.18 • LXX.Jer.16.11 • LXX.Jer.41.17 • LXX.Jer.50.6
they were set out LXX.Jer.9.10
ώχετο Jehoram set out LXX.2Chr.21.9
Jeremiah set out LXX.Jer.28.11
Solomon set out LXX.2Chr.8.17
he is undone LXX.Job.14.20
he set out LXX.Gen.25.34 • LXX.Jer.41.10
is undone LXX.Job.14.10
set out LXX.Gen.12.4 • LXX.Gen.31.19 • LXX.Jer.41.15
was undone LXX.Jer.49.7
ωχόμην I am set out LXX.Job.19.10
ωχετό was set out LXX.Job.30.15
ωχετο set out LXX.Jer.48.11
οιχήσεται shall be undone LXX.Hos.10.14

Liddell-Scott-Jones

οἴχομαι (oichomai) be undone G:V

οἴχομαι,

imperfect ᾠχόμην (in [Refs 5th c.BC+], the only tenses used by [Refs 8th c.BC+]: future -ήσομαι[Refs 5th c.BC+]: perfect οἴχωκα [Refs 5th c.BC+]; perfect participle οἰχωκώς, υῖα, ός [Refs 5th c.BC+]; also ᾤχηκα (παρ-) [Refs 8th c.BC+]: pluperfect οἰχώκεε [Refs 5th c.BC+] —middle, perfect ᾤχημαι, Ionic dialect οἴχημαι [Refs 5th c.BC+] —active, imperative οἶχε (but perhaps οἴχε (ο) with elision) [Refs 1st c.AD+]: present οἰχέομαι, contraction οἰχεῦμαι, uncertain reading in [Refs 1st c.AD+]

__I rarely in a general sense, go or come, without the idea of departure, and without a perfect sense, ἐννῆμαρ μὲν ἀνὰ στρατὸν ᾤχετο κῆλα θεοῖο [Refs 8th c.BC+]; more frequently go, go away, go off, [Refs 8th c.BC+] in perfect sense, he has gone, departed, and ᾤχετο in pluperfect sense, he had gone, ἤδη.. οἴχεται [Refs 8th c.BC+]participle, εἴ πέρ κεν Ἄρης.. οἴχηται φεύγων shall be fled and gone, [Refs 8th c.BC+]; ᾤχετ᾽ ἀποπτάμενος he had taken flight and gone, [Refs 8th c.BC+]; οἴχεται ἀπολιπών he has gone and left.., [Refs]; so in Attic dialect, οἴχεται θανών (see. infr. II); ἢν δῃώσαντες οἴχωνται Foed. cited in [Refs 5th c.BC+]: with an adjective, οἴχεται φροῦδος he's clean gone, [Refs 5th c.BC+]: rarely in the reverse usage, οἰχόμενοι κόμισαν δέπας [Refs 8th c.BC+] —The participle οἰχόμενος in [Refs 8th c.BC+] sometimes means absent, away, Ὀδυσσῆος πόθος αἴνυται οἰχομένοιο [Refs 8th c.BC+]
__II Special usages:
__II.1 of persons, euphemistic for θνῄσκω, to have departed, be gone hence, εἰς Ἀΐδαο [Refs 8th c.BC+]; participle οἰχόμενος for θανών, departed, dead, [Refs 5th c.BC+]
__II.1.b to be undone, ruined, opposed to σῴζομαι, ἢ σεσώσμεθα.. ἢ οἰχόμεσθ᾽ ἅμα [οἴχομαι, τὸ δ᾽ ἐπὶ σοὶ σέσωσμαι 5th-6th c.BC: Xenophon Historicus “Institutio Cyri (Cyropaedia)” 5.4.11 ">Refs 5th c.BC+]; so οἴχωκα or ᾤχωκα to be gone, undone, ruined, [Refs 5th c.BC+]
__II.2 of things, to be gone, lost, vanished, πῇ δή τοι μένος οἴχετα; whither is thy spirit gone? [Refs 8th c.BC+]is absent, [Refs 2nd c.AD+]