G2049
ἐρημόω
to lay waste
ἐρημόω, -ῶ (ἔρημος), [in LXX for חָרַב hi., שָׁמֵם ni., etc. ;] to desolate, lay waste: Mat.12:25, Luk.11:17, Rev.17:16 18:16, 19.† (AS)
The KJV translates G2049 in the following manner:
desolate (4x), desolation (4x), nought (2x)
Full Thayer's lexicon entry
ἐρημόω — erēmóō
ἐρημόω, ἐρήμῳ: passive (present 3 person singular (cf. Buttmann, 38 (33)) ἐρημοῦται); perfect participle ἠρημωμενος; 1 aorist ἐρημωθην; (ἔρημος); from Herodotus down; the Sept. usually for חָרֵב, הֶחֱרִיב, שָׁמֵם; to make desolate, lay waste; in the N. T. only in the passive: πόλιν, Rev 18:19; to ruin, bring to desolation: βασιλείαν, Mat 12:25; Luk 11:17; to reduce to naught: πλοῦτον, Rev 18:17 (16); ἠρημωμένην καί γυμνήν ποιεῖν τινα, to despoil one, strip her of her treasures, Rev 17:16.
5 occurrences
Matthew (1), Luke (1), Revelation of John (3)