Daniel 10:13; Daniel 10:21; Daniel 12:1; Jude 1:9

13 The prince of the kingdom of Persia withstood me twenty-one days; but Michael, one of the chief princes, came to help me, so I left him there with the prince of the kingdom of Persia

21 But I will tell you what is inscribed in the book of truth: there is none who contends by my side against these except Michael, your prince.

1 "At that time shall arise Michael, the great prince who has charge of your people. And there shall be a time of trouble, such as never has been since there was a nation till that time; but at that time your people shall be delivered, every one whose name shall be found written in the book.

9 But when the archangel Michael, contending with the devil, disputed about the body of Moses, he did not presume to pronounce a reviling judgment upon him, but said, "The Lord rebuke you."