Strong's #2082: esoteros (pronounced es-o'-ter-os)
comparative of 2080; interior:--inner, within.
Thayer's Greek Lexicon:
̓́
esōteros
1) inner
1a) the inner space which is behind the veil
1b) the shrine, the Holy of Holies, said of heaven by a figure drawn from earthly temple
Part of Speech: adjective
Relation: comparative of G2080
Usage:
This word is used 2 times:
Acts 16:24: "them into the inner prison, and made their feet fast"
Hebrews 6:19: "and which entereth into that within the veil;"