διαλέξεις περὶ νηστείας καὶ περὶ καταλαλιᾶς. Photius knew both these works by report (the second under the title περὶ κακολογίας), but had not seen them. Jerome calls the first de jejunio disceptatio, the second de obtrectatione liber unus. Neither of them is now extant; but fragments of the second have been preserved, and are given by Potter.