"Ave Crux Alba" (Hail Thou White Cross) the Anthem of Sovereign Military Order of Malta 

Ave Crux Alba (Hail Thou White Cross) is the anthem of the Sovereign Military Hospitaller Order of Saint John of Jerusalem, of Rhodes and of Malta.
Motto: Tuitio fidei et obsequium pauperum
"Defence of the faith and assistance to the poor"
Lyrics: Ave Crux alba, summae pietatis signum,
Ave Crux alba, salutis nostrae sola spes,
Corda fidelium inflamma, adauge gratiam, adauge gratiam.
Ut omnia vincat tuorum ardens caritas,
Ut omnia vincat tuorum ardens caritas