ἔσω Ion, and old Att.. form of εἴσω
(εἰς),
adv., [in LXX for etc. ;]
__1. prop., after verbs of motion (to) within, into: Mat.26:58, Mrk.14:54; with genitive, Mrk.15:16.
__2. As frequently in cl. (= cl. ἔνδον), after verbs of rest, within: Jhn.20:26, Act.5:23; οἱ ἔ. (opposite to οἱ ἔξω), 1Co.5:12; ὁ ἔ. ἄνθρωπος, Rom.7:22, 2Co.4:16, Eph.3:16.†
(AS)