Jainists use mantras in every day prayers and in rituals to honor the Tirthankara, who was the Jainsit savior.  This mantra is alleged to possess flashed forth in the heart of Brahmā, the creator, even though he was in deep meditation, and to have unfolded in the form of Gāyatrī, https://www.youtube.com/@Mahavidyabaglamukhi/