Inside - Vine's Expository Dictionary of New Testament Words
Inside[ 1,,G1787, entos ]
an adverb denoting within," or "among," is once used with the article, as a noun, of "the inside (of the cup and of the platter)," Matthew 23:26, RV (AV, "that which is within etc."); elsewhere, Luke 17:21. See WITHIN.
[ 2,,G2081, esothen ]
an adverb denoting "from within," or "within," is used with the article, as a noun, of the inner being, the secret intents of the heart, which, the Lord declared, God made, as well as the visible physical frame, Luke 11:40. In Luke 11:39, it is rendered "inward part." See INWARD, WITHIN.