Isaiah
Isaiah 36:18ESV·traditional attribution

Beware lest Hezekiah mislead you by saying, “The LORD will deliver us.” Has any of the gods of the nations delivered his land out of the hand of the king of Assyria?

John Calvin Reformed @genevareformer

18. Lest perhaps Hezekiah deceive you. This is another argument different from the former, by which he endeavors to withdraw the people from Hezekiah and from confidence in God. Formerly he boasted that he was God’s servant, and that God had sent him to destroy Judea, and on that ground he assured himself of certain victory; but now he openly insults God himself.

Matthew Henry Presbyterian @wholebiblehenry

We may hence learn these lessons: - 1. That, while princes and counsellors have public matters under debate, it is not fair to appeal to the people. It was a reasonable motion which Hezekiah's plenipotentiaries made, that this parley should be held in a language which the people did not understand (Isa 36:11), because reasons of state are secret things and ought to be kept...

Commenting on Isaiah 36:11-22

John Gill Reformed Baptist @doctorgill

Beware lest Hezekiah persuade you,.... To trust in the Lord, stand up in your own defence and not listen to these proposals; or, lest he "deceive you" (m); with vain words; whom he would represent not only as not being their lawful king, and therefore never gives him that title, but also as a deceiver and impostor, of whom they should be cautious, and guard...