G2787G
κιβωτός
ark: covenant
κιβωτός, -οῦ, ἡ [in LXX: Gen.6:1-22 7:1-24 8:1-22 9:1-29 (תֵּבָה), elsewhere, very freq., as Exo.25:9 (10), for אָרוֹן ;] a wooden box or chest: of Noah's ark, Mat.24:38, Luk.17:27, Heb.11:7, 1Pe.3:20; of the ark of the covenant, Heb.9:4, Rev.11:19.† (AS)
The KJV translates G2787 in the following manner:
ark (12x)
Full Thayer's lexicon entry
κιβωτός — kibōtós
κιβωτός, κιβωτοῦ, ἡ (κιβος (cf. Suidas 2094 e.)), a wooden chest, box ((Hecataeus, 368 (Müller's Frag. i., p. 30), Simonides), Aristophanes, Lysias, Athen., Aelian, others): in the N. T., the ark of the covenant, in the temple at Jerusalem, Heb 9:4 (Philo, Josephus; the Sept. very often for אָרון); in the heavenly temple, Rev 11:19; of Noah's vessel, built in the form of an ark, Mat 24:38; Luk 17:27; Heb 11:7; 1Pe 3:20 (4Ma 15:31; the Sept. for תֵּבָה).
3 occurrences
Hebrews (2), Revelation of John (1)