Council of Trent
Council of Trent: Session VI, On Justification, Canon XXVII
Waterworth (1848), Hanover transcription; separate papal documents excluded
On Justification, Canon XXVII
ON JUSTIFICATION
CANON XXVII.-If any one saith, that there is no mortal sin but that of infidelity; or, that grace once received is not lost by any other sin, however grievous and enormous, save by that of infidelity ; let him be anathema.
Translation: J. Waterworth, The Canons and Decrees of the Council of Trent (1848), Hanover Historical Texts Project transcription (1995).
Source: Council of Trent: Session VI (Hanover Historical Texts Project)