This sound effect can be found on Sony Pictures Sound Effects Library Volumes 1-5, which was made by Sound Ideas. It’s actually a low pitched portion of Hollywoodedge, Leopard Snarl Fast CU AT012201.
Links:
https://www.hooksounds.com/sound-effects/lion-snarling-and-growling-sound-effect/1620599/
https://soundeffects.fandom.com/wiki/Sound_Ideas,_Lion_Snarl_Growl_01_-_Low,_snarling_lion_growls_and_breaths#Audio_Samples
