Reference: Closet
Easton
as used in the New Testament, signifies properly a storehouse (Lu 12:24), and hence a place of privacy and retirement (Mt 6:6; Lu 12:3).
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But you, when you pray, enter into your room, and when you have shut your door, pray to your Father who is in secret; and your Father who sees in secret shall reward you openly.
Therefore whatsoever you have spoken in darkness shall be heard in the light; and that which you have spoken in the ear in private rooms shall be proclaimed upon the housetops.
Consider the ravens: for they neither sow nor reap; which neither have storehouse nor barn; and God feeds them: how much more are you better than the fowls?
Hastings
The Gr. word so rendered in NT properly denotes 'a store-chamber' as Lu 12:24 RV, then any inner or more private room as opposed to the living-room; so Mt 6:6; Lu 12:3 RV 'inner-chamber.' Cf. 1Ki 20:30; 22:25, lit. 'a chamber within a chamber,' and House,
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But the rest fled to Aphek, into the city; and there a wall fell upon twenty and seven thousand of the men that were left. And Ben-hadad fled, and came into the city, into an inner chamber.
And Micaiah said, Behold, you shall see in that day, when you shall go into an inner chamber to hide yourself.
Gather the people, sanctify the congregation, assemble the elders, gather the children, and those that nurse: let the bridegroom go forth from his chamber, and the bride out of her chamber.
But you, when you pray, enter into your room, and when you have shut your door, pray to your Father who is in secret; and your Father who sees in secret shall reward you openly.
Therefore whatsoever you have spoken in darkness shall be heard in the light; and that which you have spoken in the ear in private rooms shall be proclaimed upon the housetops.
Consider the ravens: for they neither sow nor reap; which neither have storehouse nor barn; and God feeds them: how much more are you better than the fowls?