NET
4 The chief adviser said to them, “Tell Hezekiah: ‘This is what the great king, the king of Assyria, says: “What is your source of confidence?
Darby
4 And Rab-shakeh said to them, Say now to Hezekiah, Thus says the great king, the king of Assyria: What confidence is this in which thou trustest?
KJV
4 And Rabshakeh said unto them, Say ye now to Hezekiah, Thus saith the great king, the king of Assyria, What confidence [is] this wherein thou trustest?