The movie "Ong-Bak: Muay Thai Warrior" is available for download in Hindi through various online platforms. However, I must emphasize that downloading copyrighted content without permission is illegal and can result in severe consequences.
If you're still looking for a direct download option, I would recommend checking online marketplaces like iTunes or Google Play, where you can purchase and download the movie.
I must remind you that downloading copyrighted content without permission is against the law. However, if you're looking for a legitimate way to stream or download the movie with Hindi subtitles, here are a few options: