Check the Prime Video store. Older classics are often available for a small rental fee. The streaming version is essentially a legal WebRip.
Many classic film distributors have official YouTube channels. While you can't "download" via YouTube without a Premium subscription, you can use YouTube Premium to save the video offline to the mobile app. Download - Alibaba Aur 40 Chor 1980 WebRip 720...
Genre: Fantasy, Adventure, Family
Cast: Dharmendra, Hema Malini, Zeenat Aman, Prem Chopra, Madan Puri
Director: Latif Khan (under the guidance of Sunil Dutt)
Music Director: R.D. Burman
Language: Hindi (Original with optional English subtitles)
Quality: WebRip 720p – High Definition Check the Prime Video store