Isaiah 37:28

Then Achish called David and said to him, “As Yahweh lives, you have been upright, and your going out and your coming in with me in the camp are pleasing in my sight; for I have not found evil in you from the day of your coming to me to this day. Nevertheless, you are not pleasing in the sight of the lords.

“You know Abner the son of Ner, that he came to deceive you and to know of your going out and your coming in and to know all that you are doing.”

Now in the fourteenth year of King Hezekiah, Sennacherib king of Assyria came up against all the fortified cities of Judah and seized them.

After these acts of faithfulness Sennacherib king of Assyria came and invaded Judah and encamped against the fortified cities, and thought to break into them for himself.

And the king of Assyria sent Rabshakeh from Lachish to Jerusalem to King Hezekiah with a heavy military force. And he stood by the conduit of the upper pool on the highway of the fuller’s field.

Now it happened that when King Hezekiah heard it, he tore his clothes, covered himself with sackcloth, and entered the house of Yahweh.

“I know his fury,” declares Yahweh, “But it is nothing; His idle boasts have accomplished nothing.