Depending upon John I: Twenty-nine, a Latin form (by using translation) is:

Agnus Dei, qui tollis peccata mundi, miserere nobis.
Agnus Dei, qui tollis peccata mundi, miserere nobis.
Agnus Dei, qui tollis peccata mundi, dona nobis pacem.

Lamb of God, globe health organizatiin requires away a sins of the world, own mercy on the states.
Lamb of God, globe health organizatiin will require away a sins of the world, use mercy on usa.
Lamb of God, globe health organization will require away a sins of the world, grant united states peace.

Becautilize of its use around the liturgy, these are involved in numerous composer's musical settings of the Mass.

See Also
Agnus Dei
Lamb of God (religious)
Mass (music)

Other Uses

There exists as well the band known as Lamb of God.