To "listen" is an idiom for responding to prayer. Alternate translation: "please honor their prayer" or "please answer their prayer" (See: [[rc://en/ta/man/translate/figs-idiom]])
This implies that when their enemies defeated them, God's people will have gone to live in other lands. Alternate translation: "bring them back to their own land" (See: [[rc://en/ta/man/translate/figs-explicit]])