Before downloading an audio file, you must know which version of the movie you have. The runtime is the key identifier:

If you are looking for the Hindi audio track for Ridley Scott's historical epic Kingdom of Heaven

provide the movie in 4K with Dolby Atmos, but audio remains English-only. Disney Plus 2. Identifying Unofficial Hindi Versions

Use precise search terms:

First, buy or rent the English Director’s Cut legally (it’s available on Apple TV or Prime Video). Then, separately download a fan-made Hindi audio track (an .AAC or .MP3 file) and use VLC Media Player to load the external audio track over the video.