Internal
From BiblePortal Wikipedia
Internal [1]
(1): ( a.) Lying toward the mesial plane; mesial.
(2): ( a.) Derived from, or dependent on, the thing itself; inherent; as, the internal evidence of the divine origin of the Scriptures.
(3): ( a.) Inward; interior; being within any limit or surface; inclosed; - opposed to external; as, the internal parts of a body, or of the earth.
(4): ( a.) Pertaining to its own affairs or interests; especially, (said of a country) domestic, as opposed to foreign; as, internal trade; internal troubles or war.
(5): ( a.) Pertaining to the inner being or the heart; spiritual.
(6): ( a.) Intrinsic; inherent; real.