https://store.steampowered.com/app/3029520/Synaxarion_Great_Martyr_Theodore_the_Tyro/
Synaxarion: Great Martyr Theodore the Tyro on Steam
Holy Great Martyr Theodore the Tyro (or Theodore the Recruit) lived in the early 300s. This Synaxarion will step through his story as it is known today.
theodore the tyrogreat martyrsynaxarionsteam
https://www.newadvent.org/cathen/14382b.htm
CATHOLIC ENCYCLOPEDIA: Synaxarion
The name of a liturgical book of the Byzantine Church. The exact meaning of the name has changed at various times
catholic encyclopediasynaxarion
https://synaxarion.org.uk/
British Saints Synaxarion - Homepage
Synaxarion of Orthodox British Saints
britishsaintssynaxarionhomepage