renewed his invasion and captured the key border fortresses Bazbde and Singara , killing and capturing five entire Roman legions , but again suffering high casualties .
In the following year ( 360 ) Shapur II .
renewed Shapur II 's invasion and captured the key border fortresses Bazbde and Singara , killing and capturing five entire Roman legions , but again suffering high casualties .
In the following year ( 360 ) Shapur II .