A treatise of equivocation : wherein is largely discussed the question whether a Catholicke or any other person before a magistrate beyng demaunded uppon his oath whether a preiste were in such a place, may (notwthstanding his perfect knowledge to the contrary) wthout periury and securely in conscience answere, no, wth this secreat meaning reserued in his mynde, that he was not there so that any man is bounde to detect it / edited by David Jardine.