Nicholson, E. B., [184]

Nicolaitans, [175]

Niebuhr, [5]

Niemojewski, [41] n., [86] n.

Odes of Solomon, the, [109] sq.

Oral hypothesis, [10]

Organization, early Christian, [154], [157] sq., [162] sq.

Origen, [48], [194], [248] n.

Orthodoxy, [23], [24]

Osiris, [49], [62], [81]