2 occurrences in 2 dictionaries

Reference: Rab-shakeh

American

Chief butler or cup-bearer, an officer sent from Lachish by Sennacherib king of Assyria, to summon Hezekiah to surrender; which message he delivered in a most audacious and insolent manner. The history is told in 2Ki 19:17; 2Ch 32:9; Isa 36:22. See NINEVEH and SENNACHERIB.

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Hastings

The title of an Assyrian officer, who with the Tartan and the Rab-saris was sent by Sennacherib to Hezekiah to demand the surrender of Jerusalem (2Ki 18 f., Isa 36 f.). The word is the Heb. transcription of the Assyrian rab-shaq