During his campaign against the Sassanid Persian Empire -LRB- LOCATION@1 NUMBER@1 - NUMBER@2 -RRB- and Byzantine Empire -LRB- LOCATION@2 NUMBER@2 - NUMBER@3 -RRB- PERSON@1 developed brilliant tactics , that he used effectively against both the Sassanid army and MISC@1 army .

During his campaign against the Persian Empire -LRB- LOCATION@1 NUMBER@1 - NUMBER@2 -RRB- and Byzantine Empire -LRB- LOCATION@2 NUMBER@2 - NUMBER@3 -RRB- PERSON@1 developed brilliant tactics .
