## For you have forgotten ##

Here "you" refers to the people of Israel. The word "forgotten" does not mean they have no memory of God. It means they no longer obey him. AT: "For you no longer obey"

## the God of your salvation ##

"the God who saves you"

## and have ignored the rock of your strength ##

This compares God to a rock. This emphasizes his strength and ability to protect. (See: [[rc://en/ta/man/translate/figs-metaphor]])