This root form (lemma) is used in 2 different forms in the NT: ἐσωτέραν (AFS), ἐσώτερον (ANS).
It is glossed in 2 different ways: ‘inner’, ‘inner side’.
OET ACTS 16:24 Greek word=ἐσωτέραν (esōteran) Morphology=AFS English gloss=‘inner’ SR GNT ACTS 16:24 word 13
OET HEB 6:19 Greek word=ἐσώτερον (esōteron) Morphology=ANS English gloss=‘inner side’ SR GNT HEB 6:19 word 17