Ka cika wannan magana: An rubuta tarihin cocin Ishoʿdnaḥ da ya ɓace a wajen shekara ta 850. Elias na Nisibis ya ambace shi sau goma sha bakwai, amma ba don wani abin da ya faru a baya fiye da 624 ko daga baya fiye da 714. Daga cikin abubuwan da aka sani da ya rubuta sune mutuwar Shah Khusrau II da kuma hawan Kavad II (628); Umar ya kama Urushalima (637); mutuwar Sarkin sarakuna Heraclonas da kuma hawan Constans II (641); Muʿāwiya I na fara yakin ruwan teku a kan Byzantium (647); da
Yaƙin basasa na farko na Larabawa (656 <unk> 661); yaƙin Constans II da Slavs a 660; da kuma kisan Constans II na ɗan'uwansa Theodosius a wannan shekarar. Jacobite masana tarihi Michael Rabo da Bar Hebraeus sun ambaci wani wanda ba a san shi ba Dnaḥ Ishoʿ da Nestorian don wani taron na 793, kuma wannan na iya zama ɓataccen tunani ga Ishoʿdnaḥ.