Isaiah's Signature on a Tomb of the King

Inscription found in the valley where the tombs of the kings are. Belonging to Shabna Yahu, servant of the king. Isaiah is rebuking him saying, who do you think you are? What right do you have here? He's given himself a tomb. While everybody else is preparing for siege, he has a... He's preparing his mausoleum among the tombs on this hill.