Translated perhaps, but don't you think he spoke Latin? Obviously Jesus would have understood him in any language.
When Gibson's movie came out I went a-hootin' off to one of my learned friends and complained. He agreed with me and said that rumor had it that Mel went with Latin because of something to do with his relationship to the Church.
Now Mabel Freebucker from Dry Gulch spoke Latin, I'd stake my life.