Sentence:  Gratians", that "Copula Sacerdotalis vel consanguincorum", "The marriage" or (as this <WSD>Clerkly</WSD> Grammarian translates it) "the carnall copulation of Priests, or kinsfolkes is not forbidden by any Legall, Euangelicall, or Apostolicall authoritie, but by Ecclesiasticall Law it is forbidden". 
Meaning of the word marked with <WSD> tags:  Scholarly.