Confixa clavis viscera
tendens manus, vestigia,
redemptionis gratia
hic immolata est hostia.
Fundis aroma cortice,
vincis sapore nectare,
iucunda fructu fertili
plaudis triumpho nobili.
Stanzas 2, 7 and 8 of the original version of a classical hymn made for the True Cross.
I'd prefer the translation in american or british english, although it is not very important.
My preference for brazilian portuguese would be because I am brazilian (wrote everything in english for more accessibility).