Greek · Vita Constantini
A eulogy and account of Constantine's reign. Book 4.36-37 records Constantine's order for fifty copies of the scriptures on parchment for the churches of Constantinople.
Dating
Written after Constantine's death (22 May 337) and left unfinished at Eusebius' death (c. 339). The letter ordering the fifty Bibles (4.36) is usually dated c. 331-332.Read the full text(opens in a new tab)NPNF2 vol. 1 (1890), tr. Ernest Cushing Richardson (Book IV), from CCEL, public domain