Daniel 10:13

10:13 However, the prince of the kingdom of Persia was opposing me for twenty-one days. But Michael, one of the leading princes, came to help me, because I was left there with the kings of Persia.

Daniel 10:21

10:21 However, I will first tell you what is written in a dependable book. (There is no one who strengthens me against these princes, except Michael your prince.

Daniel 12:1

12:1 “At that time Michael,

the great prince who watches over your people,

will arise.

There will be a time of distress

unlike any other from the nation’s beginning

up to that time.

But at that time your own people,

all those whose names are found written in the book,

will escape.