125. The council of Nice, in the fourth, fifth, sixth, and seventh canons, has made some fundamental regulations concerning synods, metropolitans, and primates. The Nicene canons have been variously tortured, abused, interpolated, or forged, according to the interest of the clergy. The Suburbicarian churches, assigned (by Rufinus) to the bishop of Rome, have been made the subject of vehement controversy. (See Sirmond, Opera, tom. iv. p. 1-238.)