Isaiah 14:28 KJV

In the year that king Ahaz died was this burden.

The destruction of the PhilistinesAssurance is given of the destruction of the Philistines and their power, by famine and war. Hezekiah would be more terrible to them than Uzziah had been....

2 Kings 16:20 And Ahaz slept with his fathers, and was buried with his fathers in the city of David: and Hezekiah his son reigned in his stead.
2 Chronicles 28:27 And Ahaz slept with his fathers, and they buried him in the city, even in Jerusalem: but they brought him not into the sepulchres of the kings of Israel: and Hezekiah his son reigned in his stead.
Isaiah 13:1 The burden of Babylon, which Isaiah the son of Amoz did see.
Isaiah 6:1 In the year that king Uzziah died I saw also the Lord sitting upon a throne, high and lifted up, and his train filled the temple.

From OpenBible.info, most relevant first.

Timeline of the Bible808–698 BC · Isaiah, in the days of Uzziah, Jotham, Ahaz, and Hezekiah

In the year בִּשְׁנַת bišnat שָׁנֶה Noun · feminine singular construct · with preposition
that king הַמֶּלֶךְ hammelek מֶלֶךְ Noun · masculine singular · with the
Ahaz אָחָז ʾāḥāz אָחָז Proper name
died מוֹת môt מָוֶת Noun · masculine singular construct
was this burden הָיָה hāyâ Verb · qal perfect, third person masculine singular הַמַּשָּׂא hammaśśāʾ מַשָּׂא Noun · masculine singular · with the הַזֶּה hazzê Pronoun · with the

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