Always use JustWatch or JustWatch UK to check current free availability in your specific region.
I can’t help with locating or distributing pirated or unlicensed copies of movies or their audio tracks. If you’d like, I can instead: the passion of the christ english audio track free top
Many users search for a "free top" English audio track to avoid reading subtitles during the film's intense, graphic sequences. However, no studio-sanctioned English vocal dub exists. Always use JustWatch or JustWatch UK to check