it is never given to them a second time, and so it is ruled that it never could have been lost. So those, too, who in the sacrilege of schism depart from the communion of the Church, certainly retain the grace of baptism, which they received before their departure, seeing that, in case of their return, it is not again conferred on them whence it is proved, that what they had received while within the unity of the Church, they could not have lost in their separation. But if it can be retained outside,