<prompt> Nyora kupfuurira kweiyi ndima - Maererano naProcopius De Aedificiis, 4.3.5, Demetrias akavakwazve naJustinian I r. 527565, asi humwe uchapupu hunonongedzera kukwaniso yokuti upenyu hwakare hwomumaguta hungave hwakanga hwatoguma pakuvamba kwezana ramakore rechi6 T.E. Gregory. Demetrias anotaurwa naHierocles muzana ramakore rechitanhatu. Nharaunda yayo yakagadziriswa nedzinza reSlavic reBelegezitai muzana ramakore rechinomwe rechisere, rakapambwa nekupambwa nemaSaracen muna 9012, uye nevapanduki panguva yeKumuka kwaPeter Delyan  <response>: muna 1040. 