2 Kings 20:16-21 NIV

16 Then Isaiah said to Hezekiah, "Hear the word of the LORD:
17 The time will surely come when everything in your palace, and all that your fathers have stored up until this day, will be carried off to Babylon.1 Nothing will be left, says the LORD.

References for 2 Kings 20:17

18 And some of your descendants,2 your own flesh and blood, that will be born to you, will be taken away, and they will become eunuchs in the palace of the king of Babylon."3

References for 2 Kings 20:18

19 "The word of the LORD you have spoken is good," Hezekiah replied. For he thought, "Will there not be peace and security in my lifetime?"
20 As for the other events of Hezekiah's reign, all his achievements and how he made the pool4 and the tunnel5 by which he brought water into the city, are they not written in the book of the annals of the kings of Judah?

References for 2 Kings 20:20

21 Hezekiah rested with his fathers. And Manasseh his son succeeded him as king.