When persecution again began against holy icons, the saintly igumen was summoned for questioning, and they tried to force him to sign a document rejecting the veneration of icons. Saint Stephen steadfastly refused to betray Orthodoxy and he boldly denounced the emperor for his impiety. They subjected the saint to cruel torments, after which they sent him to prison in the year 815. Weakened and sick, the holy Confessor Stephen soon died in prison from his sufferings.