Suffice it to say at this point that Justin, around the beginning of the second half of the second century, recognizes two kinds of Christians of the Jewish race whom he differentiates on christological grounds. One group, whom Justin condemns, holds doctrines which line up well with what is known to us of Ebionite teaching. The other group differs from Justin’s orthodoxy only in its continued adherence to Mosaic Law. Origen Some twenty years after Justin issued his Dialogue, the pagan author Celsus