Jainists use mantras in day by day prayers and in rituals to honor the Tirthankara, who was the Jainsit savior.  This mantra is said to get flashed forth in the center of Brahmā, the creator, when he was in deep meditation, and to have unfolded in the form of Gāyatrī, https://www.instagram.com/tantramantraaurvigyaan/