Batara Guru with the ninth century would be the supreme god of Indonesian Hinduism. He's thought to generally be an incarnation of Lord Shiva, while other suspect him being an early human ancestor. Certainly, Hanuman also seems in other historical texts, including the Mahabharata and various Puranas, where by https://www.youtube.com/watch?v=6cAOQp6Twlc&t=7s