At that time Marduk-Baladan son of Baladan king of Babylon sent Hezekiah letters and a gift, because he had heard of Hezekiah’s illness.
References for 2 Kings 20:12
Hezekiah received the envoys and showed them all that was in his storehouses—the silver, the gold, the spices and the fine olive oil—his armory and everything found among his treasures. There was nothing in his palace or in all his kingdom that Hezekiah did not show them.
Then Isaiah the prophet went to King Hezekiah and asked, “What did those men say, and where did they come from?” “From a distant land,” Hezekiah replied. “They came from Babylon.”
The prophet asked, “What did they see in your palace?” “They saw everything in my palace,” Hezekiah said. “There is nothing among my treasures that I did not show them.”
Then Isaiah said to Hezekiah, “Hear the word of the LORD:
The time will surely come when everything in your palace, and all that your predecessors have stored up until this day, will be carried off to Babylon. Nothing will be left, says the LORD.
References for 2 Kings 20:17
And some of your descendants, your own flesh and blood who will be born to you, will be taken away, and they will become eunuchs in the palace of the king of Babylon.”
References for 2 Kings 20:18