The topic of "A Hymn to the Pharaoh" is not Zimredda; however, the war of Aziru son or Abdi-Ashirta, the constant lookout, and reporting by Zimredda is addressed at the very end of this letter.
The 1350-1335 BC Amarna letters correspondence refers to mainland Usu in three letters of Abimilku of Tyre, Lebanon.
Abimilku |
Abimilku's ten letters, EA 145-EA 155, mostly have the conflict of Tyre with Zimredda (Sidon mayor), the Habiru, or Aziru of Amurru-(especially EA 148, with Usu).