Isaiah 37:3-6

They said to him, “This is what Hezekiah says, ‘This day is a day of distress, rebuke and disgrace; for children have come to birth, and there is no strength to deliver them. It may be that the LORD your God will hear the words of the Rabshakeh [the commander], whom his master the king of Assyria has sent to taunt and defy the living God, and will avenge the words which the LORD your God has heard. Therefore, offer a prayer for the remnant [of His people] that is left.’ ” So the servants of King Hezekiah came to Isaiah. Isaiah said to them, “You shall say the following to your master: ‘This is what the LORD says, “Do not be afraid because of the words that you have heard, with which the servants of the king of Assyria have blasphemed Me.