Divinarum Institutionum
Lactantius
Lactantius. L. Caeli Firmiani Lactanti Opera omnia, Part I. Brandt, Samuel, editor; Laubmann, Georg, editor. Vienna: Gerold, 1890.
corpus autem si ideo mortale est, quia uism pariter et tactui subiacet, ergo et anima idcirco inmortalis est, quia nec tangi potest nec uideri.