Whether what is done in the exorcism effects anything, or is a mere sign?

Objections

Objection 1 : It seems that what is done in the exorcism does not effect anything, but is a mere sign. For if a child die after the exorcisms, before being baptized, it is not saved. But the effects of what is done in the sacraments are ordained to the salvation of man; hence it is written (Mk. 16:16): "He that believeth and is baptized shall be saved." Therefore what is done in the exorcism effects nothing, but is a mere sign.
Objection 2 : Further, nothing is required for a sacrament of the New Law, but that it should be a sign and a cause, as stated above (Question [62], Article [1]). If, therefore, the things done in the exorcism effect anything, it seems that each of them is a sacrament.
Objection 3 : Further, just as the exorcism is ordained to Baptism, so if anything be effected in the exorcism, it is ordained to the effect of Baptism. But disposition must needs precede the perfect form: because form is not received save into matter already disposed. It would follow, therefore, that none could obtain the effect of Baptism unless he were previously exorcized; which is clearly false. Therefore what is done in the exorcisms has no effect.
Objection 4 : Further, just as some things are done in the exorcism before Baptism, so are some things done after Baptism; for instance, the priest anoints the baptized on the top of the head. But what is done after Baptism seems to have no effect; for, if it had, the effect of Baptism would be imperfect. Therefore neither have those things an effect, which are done in exorcism before Baptism.