غَزَوْتَ عدوّكَ في أرضهِ

ففرّ إلى طرَفِ الناحيه

You attacked your enemy in his land

So he fled to the edge of the region

فَعَاجَلْتَهُ ثَمّ بالمهلكاتِ

كما يُقْتَلُ الشاهُ في الزاويه

Then you pursued him relentlessly with deadly force

As a king is slain in a corner