Vous avez cherché: a shield to the innocent (Anglais - Latin)

protect the innocent
mea compa

to the
ad ipso

a shield but not a sword
scutum

to the death
the death undefeated

umbo, umbonis boss (of a shield);
umbo

speaker of truth and friend of the innocent
orator veritatis et amicus accusati

for no one in a cloak can fight with a sword and a shield
scuto et gladio

if the scourge slay suddenly, he will laugh at the trial of the innocent.
si flagellat occidat semel et non de poenis innocentum ridea

the righteous see it, and are glad: and the innocent laugh them to scorn.
videbunt iusti et laetabuntur et innocens subsannabit eo

upright men shall be astonied at this, and the innocent shall stir up himself against the hypocrite.
stupebunt iusti super hoc et innocens contra hypocritam suscitabitu

he may prepare it, but the just shall put it on, and the innocent shall divide the silver.
praeparabit quidem sed iustus vestietur illis et argentum innocens divide

he shall deliver the island of the innocent: and it is delivered by the pureness of thine hands.
salvabitur innocens salvabitur autem munditia manuum suaru

if they say, come with us, let us lay wait for blood, let us lurk privily for the innocent without cause:
si dixerint veni nobiscum insidiemur sanguini abscondamus tendiculas contra insontem frustr

clipeo, clipeare, clipeavi, clipeatus provide/arm with a shield (clipeus) or protection;
clipeare

clipeatus, clipeata, clipeatum armed/furnished with a shield (clipeus); shield-bearing; clipeatus, clipeati soldier armed/furnished with a shield (clipeus) (usu. pl.);
clipeata