In b. Ḥag. 12B, Michael is called השר הגדול “the great prince” (see § Jude 9). ‖ Genesis Rabbah 63 (40B)
Michael and Gabriel = שרים;
Gen. Rab. 78 (49D) Michael and Gabriel = שרים של מעלה “the princes of those above” (of the angel world); (Hermann L.
Strack and Paul Billerbeck, A Commentary on the New Testament from the
Talmud and Midrash, ed. Jacob N. Cerone, 4 vols. [trans. Andrew Bowden and
Joseph Longarino; Bellingham, Wash.: Lexham Press, 2021], 3:737)