Latin
Agnus Dei,
qui tollis peccáta mundi:
miserére nobis.
Agnus Dei,
qui tollis peccáta mundi:
miserére nobis.
Agnus Dei,
qui tollis peccáta mundi:
dona nobis pacem.

Translation
Lamb of God,
you take away the sins of the world:
have mercy on us.
Lamb of God,
you take away the sins of the world:
have mercy on us.
Lamb of God,
you take away the sins of the world:
grant us peace.