Lactantius

“ Now this was a circumstance in the bad disposition of Diocletian, that whenever he determined to do good, he did it without advice, that the praise might be all his own; but whenever he determined to do ill, which he was sensible would be blamed, he called in many advisers, that his own fault might be imputed to other men: and therefore a few civil magistrates, and a few military commanders, were admitted to give their counsel ”

“ On this account she conceived ill-will against the Christians, and by woman-like complaints instigated her son, no less superstitious than herself, to destroy them. So, during the whole winter, Diocletian and Galerius held councils together, at which no one else assisted; and it was the universal opinion that their conferences respected the most momentous affairs of the empire. The old man long opposed the fury of Galerius, and showed how pernicious it would be to raise disturbances throughout the world and to shed so much blood; that the Christians were wont with eagerness to meet death ”