Jeanne-Nicole Mellon Saint-Laurent and David A. Michelson (eds.), "Isaac — ܐܝܣܚܩ " in last modified August 17, 2016, http://syriaca.org/person/1789
    
        
            
                
                    ܐܝܣܚܩ
                    Isḥāq
                    Isaac
                    ʾĪsḥāq
                    Isaac
                    http://syriaca.org/person/1789
                    male
                    420
                    
                        Martyr
                    
                    
                        Isaac is commemorated in Abda, Hasho, Isaac, Ephrem, Papa, Dadouq, Dourtan and
            Papa (text). He was martyred under shah Yazdegerd with companions Afrem, 'Abda, Jacob, Papa, another Papa, Daduq, and Durtan the learned. 
                    
                        
                            Isaac is commemorated in Abda, Hasho, Isaac, Ephrem, Papa, Dadouq, Dourtan and Papa (text).
                    
                    
                        Bibliotheca Hagiographica Syriaca
                        
                        120