And Hezekiah welcomed them, and he showed them all his treasure house, the silver, the gold, the spices, the precious oil, his armory, all that was found in his storehouses. There was nothing in his house or in all his realm that Hezekiah did not show them.
Here is, I. An embassy sent to Hezekiah by the king of Babylon, to congratulate him on his recovery, Kg2 20:12. The kings of Babylon had hitherto been only deputies and tributaries to the kings of Assyria, and Nineveh was the royal city. We find Babylon subject to the king of Assyria, Kg2 17:24.
Commenting on 2 Kings 20:12-21
the silver, and the gold--He paid so much tribute to Sennacherib as exhausted his treasury (compare Kg2 18:16). But, after the destruction of Sennacherib, presents were brought him from various quarters, out of respect to a king who, by his faith and prayer, saved his country; and besides, it is by no means improbable that from the corpses in the Assyrian camp, all the gold...
And Hezekiah hearkened unto them, and shewed them all the house of his precious things, the silver, and the gold, and the spices, and the precious ointment, and [all] the house of his armour, and all that was found in his treasures: there was nothing in his house, nor in all his dominion, that Hezekiah shewed them not.