2 Kings 20:18
And of thy sons that shall issue from thee, which thou shalt beget, shall they take away; and they shall be eunuchs in the palace of the king of Babylon.
Cross-reference
2 Kings 24:12
Prophetic fulfillment
2 Kings 24:12 records Jehoiachin's surrender to Babylon, fulfilling the prophecy that Hezekiah's sons would be taken.
2 Kings 25:6
Prophetic fulfillment
2 Kings 25:6 describes Zedekiah's capture, another fulfillment of the prophecy about Hezekiah's descendants.
Daniel 1:3–7
Prophetic fulfillment
Daniel 1:3-7 fulfills this prophecy: Hezekiah's descendants are taken as captives and made eunuchs in Babylon's palace.
Jeremiah 39:9
Prophetic fulfillment
Jeremiah 39:9 describes the remnant taken captive to Babylon — a direct fulfillment of the exile predicted here.
Jeremiah 20:5
Parallel
Jeremiah 20:5 similarly prophesies Babylon taking treasures and people — a parallel judgment theme against Judah.
Jeremiah 29:2
Historical context
Jeremiah 29:2 records the exile of Jeconiah and officials to Babylon — a related historical fulfillment of the general exile.