If you are looking for the Tamil version specifically, these platforms host the dubbed audio track: Amazon Prime Video : Offers the dedicated Gods Of Egypt (Tamil)
Gods of Egypt (2016): The Epic Mythological Spectacle in Tamil Gods Of Egypt Hollywood Movie Tamil Dubbed Download
version. Prime members can download the movie for offline viewing through the mobile app. JioTV / JioCinema Tamil (2019) version of the movie available for online streaming. Lionsgate Play If you are looking for the Tamil version