Jainists use mantras in day by day prayers and in rituals to honor the Tirthankara, who was the Jainsit savior.  This mantra is claimed to possess flashed forth in the guts of Brahmā, the creator, whilst he was in deep meditation, and to obtain unfolded in the shape of Gāyatrī, https://beckettwiosx.blogsvila.com/37256809/everything-about-mantra