Isaiah 37:21 - Exposition

Then Isaiah … sent to Hezekiah, saying . It seems most natural to understand that the prophet was at once supernaturally informed of Hezekiah's prayer, as Ananias was of Saul's ( Acts 9:11 ), and instructed what reply to make to it. But still, it is no doubt possible that some of the facts have been omitted for the sake of brevity.