Also see definition of "Chapel" in Word Study
Chapel [ebd]
a holy place or sanctuary, occurs only in Amos 7:13, where one of the idol priests calls Bethel "the king's chapel."
CHAPEL [isbe]
CHAPEL - chap'-el (miqdash, "a holy place"; the Revised Version (British and American) SANCTUARY, which see): "It is the king's chapel" (Am 7:13 the King James Version), an expression indicative of the dependence of this sanctuary on the court.
Also see definition of "Chapel" in Word Study
