36. For, concerning false
witness, which is set down in the ten commands of the Law, it can
indeed in no wise be contended that love of truth may at heart be
preserved, and false witness brought forth to him unto whom the
witness is borne. For, when it is said to God only, then it is only
in the heart that the truth is to be embraced: but when it is said
to man, then must we with the mouth also of the body bring forth
truth, because man is not an inspector of the heart. But then,
touching the witness itself, it is not unreasonably asked, to whom
one is a witness? For not to whomsoever we speak unto are we
witnesses, but to them to whom it is expedient and due that they by
our means should come to know or believe the truth; as is a judge,
that he may not err in judging; or he who is taught in doctrine of
religion, that he may not err in faith, or by very authority of the
teacher waver in doubt. But when the person who interrogates thee
or wishes to know aught from thee seeks that which concerneth him
not, or which is not expedient for him to know, he craveth not a
witness, but a betrayer. Therefore if to him thou tell a lie, from
false witness peradventure thou wilt be clear, but from a lie
assuredly not. So then with this salvo, that to bear false witness
is never lawful, the question is, whether it be lawful sometimes to
tell a lie. Or if it be false witness to lie at all, it is to be
seen whether it admit of compensation, to wit, that it be said for
the sake of avoiding a greater sin: as that which is written,
“Honor father and mother,”23652365 under stress of a preferable duty
is disregarded; whence the paying of the last honors of sepulture
to a father, is forbidden to that man who by the Lord Himself is
called to preach the kingdom of God.