Daniel 11:13
The northern king will return and raise a greater army than before. After a few years, he'll advance with a great force and with a vast amount of armaments.'"
Daniel 4:16
Let his mind be changed from that of a man, and let him be given the mind of an animal until seven seasons of time pass by for him.
Daniel 12:7
"I heard the man dressed in linen clothes, who was standing above the waters of the river as he lifted his right and left hands to heaven and swore by the one who lives forever that it would be for a time, times, and a half. When the shattering of the power of the holy people has occurred, all these things will conclude."
Daniel 11:6-7
After a number of years, they'll become allies and the daughter of the southern king will go to the northern king in order to craft alliances. But she won't remain in power, nor will he retain his power. Instead, she'll be surrendered, along with her entourage, the one who fathered her, and the one who supported her at that time.