Footnote
a Read, for instance, the brief comment on this in The New Bible Dictionary, by J. D. Douglas, M.A., page 158, under the heading “Bishop,” which is how many translations render e·piʹsko·pos: “Among the Apostolic Fathers, Ignatius is the only one who insists on monarchical episcopacy, and even he never states that this is of divine institution—an argument which would have been decisive, if it had been available for him to use. Jerome, commenting on Titus 1:5, remarks that the supremacy of a single bishop arose ‘by custom rather than by the Lord’s actual appointment’, as a means of preventing schisms in the Church. (cf. Ep. 146). It seems most probable that monarchical episcopacy appeared in the local congregations when some gifted individual acquired a permanent chairmanship of the board of presbyter-bishops. . . .”