Strong's Greek #5009 - ταμεῖον, ου, τό tameion (an inner chamber)

inner room, closet, storehouse.

Neuter contraction of a presumed derivative of tamias (a dispenser or distributor; akin to temno, to cut); a dispensary or magazine, i.e. A chamber on the ground-floor or interior of an Oriental house (generally used for storage or privacy, a spot for retirement) -- secret chamber, closet, storehouse.

Strong's 5009: ταμεῖον

ταμεῖον (so T WH uniformly), more correctly ταμιεῖον (R G L Tr in Matthew 6:6) (cf. Lob. ad Phryn., p. 493; Winers Grammar, 94 (90); (Tdf. Proleg., p. 88f)), ταμειου, τό (ταμιεύω), from Thucydides and Xenophon down;

1. a storechamber, storeroom: Luke 12:24 (Deuteronomy 28:8; Proverbs 3:10 (Philo, quod omn. prob. book § 12)).

2. a chamber, especially 'an inner chamber'; a secret room: Matthew 6:6; Matthew 24:26; Luke 12:3 (Xenophon, Hell. 5, 4, 5; Sir. 29:12; Tobit 7:15, and often in the Sept. for חֶדֶר).

Strong's Greek: 5009. ταμεῖον (tameion) — 4 Occurrences

Matthew 6:6 - N-NNS
GRK: εἰς τὸ ταμεῖόν σου καὶ
NAS: go into your inner room, close
KJV: thy closet, and
INT: into the room of you and

Matthew 24:26 - N-DNP
GRK: ἐν τοῖς ταμείοις μὴ πιστεύσητε
NAS: out, [or], 'Behold, He is in the inner rooms,' do not believe
KJV: [he is] in the secret chambers; believe
INT: [he is] in the inner rooms not believe [it]

Luke 12:3 - N-DNP
GRK: ἐν τοῖς ταμείοις κηρυχθήσεται ἐπὶ
NAS: you have whispered in the inner rooms will be proclaimed
KJV: in closets shall be proclaimed
INT: in the chambers will be proclaimed upon

Luke 12:24 - N-NNS
GRK: οὐκ ἔστιν ταμεῖον οὐδὲ ἀποθήκη
NAS: reap; they have no storeroom nor barn,
KJV: neither have storehouse nor barn;
INT: not there is storehouse nor barn