Between the certainties of Advaita, which asserted the pervasive presence of Brahman signifying sat chid ananda, and the certainties of Buddhism, which denied the existence of anything permanent amidst an ocean of impermanence and sorrow, was the deliberate ambivalence of Jainism. Although twenty-four Tirthankars or spiritual teachers had preceded him, Mahavira is accepted as the principal icon of the Jaina faith.