Daniel 10:13, 21 describes the archangel Michael as "one of the chief princes" and "your [our] prince."
Daniel 10:13, 21, Old Testament, The Church of Jesus of Latter-Day Saints, accessed February 26, 2022
13 But the prince of the kingdom of Persia withstood me one and twenty days: but, lo, Michael, one of the chief princes, came to help me; and I remained there with the kings of Persia. . . .
21 But I will shew thee that which is noted in the scripture of truth: and there is none that holdeth with me in these things, but Michael your prince.