This is a legal gray area globally. While you have the right to watch your purchased media, downloading a third-party file that is a derivative work of the copyrighted film may still constitute an infringement of the copyright holder's exclusive rights. The safest path is to use the subtitles that came with your official DVD/Blu-ray or use a legal streaming service.
Check the file details to ensure it matches your video format (e.g., BluRay, HDRip, WebRip). Step-by-Step Guide to Download and Use SRT Files Bajrangi Bhaijaan Subtitles English Download