en_tn/1sa/14/29.md

for the land

This is a metonym that represents the nation of Israel. Alternate translation: "for Israel" (See: rc://en/ta/man/translate/figs-metonymy)

my eyes have become brightened

This idiom means that he was strengthened. Alternate translation: "I regained my strength" (See: rc://en/ta/man/translate/figs-idiom)