Vous avez cherché: only to wage war for the sake of peace (Anglais - Latin)

to play for the sake of playing
siderum perveniamus

in order to, for the sake of, to
gratia

art for the sake of art
amor propter amores

for the sake of salvation, so
pro salutem sic

for the sake of why it is so
quita ita est

art for the sake of art and for all
ars gratia artis et pro omnibus

for the sake of his title and rank of
baccalaurei in artibus

for the sake of preserving life rather than the
causa servandae vitae

for the sake of the lord, i command that his
et ipse pro vobis imperat que sua sacratissima cruce

we give thanks to you, for the sake of the glory of thy great
gratias agimus tibi, propter magnum gloriam tuum

(in the abl) on account of, for the sake of
causa

the death of the spirit of peace, the only ones in the war, for all the
bellum in omni spiritu

the maidens of the war, a war is to wage war i
est bellum bellis vellum bellare puellis

for the sake of his sorrowful passion, have mercy on us and on the whole world.
pro dolorosa eius passione, miserere nobis et totius mundi.

ob on account of, for the sake of, for; instead of; right before;
ob

to receive for the sake of his hair with a crime, dreadful, of scylla, are you so angry that he was not willing to make
ille propter scelus dirum scyllae tam iratus erat

dicis, dicis form; [~ causa/gratia (only) => for the sake of appearance or judicial form];
dicis

there are other elements are put ahead of those four elements; and hence is not able to say, for the sake of what it was or how they are begotten of the others, or else they can be bribed into other things.
non enim posuit alia elementa priora istis quatuor elementis; unde non potest dicere propter quid vel quomodo generentur ex aliis, aut corrumpantur in alia.

he slew also the bullock and the ram for a sacrifice of peace offerings, which was for the people: and aaron's sons presented unto him the blood, which he sprinkled upon the altar round about,
immolavit et bovem atque arietem hostias pacificas populi obtuleruntque ei filii sui sanguinem quem fudit super altare in circuit

and on the other side of jordan, of the reubenites, and the gadites, and of the half tribe of manasseh, with all manner of instruments of war for the battle, an hundred and twenty thousand.
trans iordanem autem de filiis ruben et gad et dimidia parte tribus manasse instructa armis bellicis centum viginti mili