2 Kings 20:6

And I will add unto thy days fifteen years; and I will deliver thee and this city out of the hand of the king of Assyria; and I will defend this city for mine own sake, and for my servant David’s sake.

Cross-reference

In 2 Kings 19:34, God gives the identical promise to defend Jerusalem for David's sake — here it is repeated for Hezekiah.

2 Chronicles 32:22 Historical context

2 Chronicles 32:22 records the same deliverance from Assyria, confirming God's faithfulness to Hezekiah and Jerusalem.

Isaiah 37:35 contains the identical promise to defend Jerusalem for David's sake — here it is reaffirmed for Hezekiah.

Isaiah 10:24 encourages Israel not to fear Assyria, paralleling the promise here to defend the city from the Assyrian king.

Psalm 116:15 Related theme

Psalm 116:15 says God values the death of his saints — here God spares Hezekiah, showing sovereign timing over life and death.