He was a soldier in the Roman army during the reign of Julian the Apostate. Like many soldiers, he was a secret Christian, serving under the Imperial commander Bacchus when his troops battled the Franks. A mighty Frankish soldier, like Goliath, challenged the Romans to send one of their company out to do single combat with him. The commander sent Barbarus, who prayed to the Lord and overcame the Frankish giant, after which the Frankish army was easily vanquished. The commander then ordered a triumph in celebration of victory, including a public sacrifice to the Roman idols. At the sacrifice, the commander noticed that Barbarus was standing aside and asked him why: Barbarus revealed that he was a Christian and could not make sacrifice to the idols. The commander reported this to the unbelieving Emperor, who ordered that Barbarus be put to torture. Barbarus endured many cruel torments with serenity and courage. During his tortures, many wonders were seen, and many of his fellow-soldiers