Strong's #2080: eso (pronounced es'-o)
from 1519; inside (as preposition or adjective):-- (with-)in(-ner, -to, -ward).
Thayer's Greek Lexicon:
̓́
esō
1) to within, into
2) within
2a) the internal inner man
2b) the soul, conscience
Part of Speech: adverb
Relation: from G1519
Citing in TDNT: 2:698, 265
Usage:
This word is used 7 times:
Matthew 26:58: "high priest's palace, and went in, and sat with the"
Mark 15:16: "the soldiers led him away into the hall, called"
John 20:26: "his disciples were within, and Thomas with them:"
Acts 5:23: "when we had opened, we found no man within."
Romans 7:22: "of God after the inward man:"
1 Corinthians 5:12: "them also that are without? do not ye judge them that are within?"
Ephesians 3:16: "Spirit in the inner man;"