ST Suppl., q. 38
Of Those Who Confer This Sacrament
Supplement — compiled posthumously from Aquinas's early Sentences commentary
We must now consider those who confer this sacrament. Under this head there are two points of inquiry:
(1) Whether a bishop alone can confer this sacrament?
(2) Whether a heretic or any other person cut off from the Church can confer this sacrament?