Ark Of The Covenant Definition

noun
The chest containing the two stone tablets inscribed with the Ten Commandments, kept in the holiest part of the ancient Jewish Tabernacle: Ex. 25:10
Webster's New World
Synonyms:
pronoun

The sacred container, a gold-plated wooden chest, of the two tablets of law (the Ten Commandments) given to Moses by the Hebrew God.

Wiktionary