The quiver is a bag to carry arrows and represents the archer's weapons. AT: "The soldiers of Elam take their bows and arrows" (See: [[rc://en/ta/man/translate/figs-metonymy]])
Here "Kir" represents the soldiers. AT: "the soldiers of Kir will take their shields out of their covers" (See: [[rc://en/ta/man/translate/figs-metonymy]])
# Kir
Kir is a city in Media. (See: [[rc://en/ta/man/translate/translate-names]])
# your choicest valleys
Here "your" refers to the people of Jerusalem. Isaiah does include himself as one of the people of Jerusalem. AT: "our best valleys"