This sound effect can be found on the Digiffects Power Pack Sound Effects Library, which was made by Sound Ideas. Links: https://www.audiomicro.com/lion-growling-royalty-free-stock-music-891503 https://soundeffects.fandom.com/wiki/Sound_Ideas,_LION_-_LION,_GROWLING,_4_VERSIONS,_ANIMAL,_DIGIFFECTS#Audio_Samples