Whereas thou hast prayed - Because thou hast come to me instead of relying on thy own resources and strength. In 2 Kings 19:20, it is, ‘That which thou hast prayed to me against Sennacherib, king of Assyria, I have heard.’
Related Commentaries of Isaiah 37:21
Isaiah 37:21
21 Then Isaiah the son of Amoz sent unto Hezekiah, saying, Thus saith the LORD God of Israel, Whereas thou hast prayed to me against Sennacherib king of Assyria: