1: ἅγιον
(Strong's #39 — Adjective — hagion — hag'-ee-on )

the neuter of the adjective hagios, "holy," is used of those structures which are set apart to God, (a) of "the tabernacle" in the wilderness, Hebrews 9:1 , RV, "its sanctuary, a sanctuary of this world" (AV, "a worldly sanctuary"); in Hebrews 9:2 the outer part is called "the Holy place," RV (AV, "the sanctuary"); here the neuter plural hagia is used, as in Hebrews 9:3 .

Hebrews 9:8Hebrews 9:24 Hebrews 9:25Hebrews 13:11Matthew 24:15Hebrews 8:2Hebrews 9:24,2513:11 Hebrews 9:12Hebrews 10:19
2: ναός
(Strong's #3485 — Noun Masculine — naos — nah-os' )

is used of the inner part of the Temple in Jerusalem, in Matthew 23:35 , RV, "sanctuary." See TEMPLE.